#include <iostream>

 #include <cstdio>

 #include <cmath>

 #include <vector>

 #include <cstring>

 #include <string>

 #include <algorithm>

 #include <string>

 #include <set>

 #include <functional>

 #include <numeric>

 #include <sstream>

 #include <stack>

 #include <map>

 #include <queue>

 #pragma comment(linker, "/STACK:102400000,102400000")

 #define CL(arr, val)    memset(arr, val, sizeof(arr))

 #define ll long long

 #define inf 0x7f7f7f7f

 #define lc l,m,rt<<1

 #define rc m + 1,r,rt<<1|1

 #define pi acos(-1.0)

 #define L(x)    (x) << 1

 #define R(x)    (x) << 1 | 1

 #define MID(l, r)   (l + r) >> 1

 #define Min(x, y)   (x) < (y) ? (x) : (y)

 #define Max(x, y)   (x) < (y) ? (y) : (x)

 #define lson l,m,rt<<1

 #define rson m+1,r,rt<<1|1

 #define E(x)        (1 << (x))

 #define iabs(x)     (x) < 0 ? -(x) : (x)

 #define OUT(x)  printf("%I64d\n", x)

 #define lowbit(x)   (x)&(-x)

 #define Read()  freopen("a.txt", "r", stdin)

 #define Write() freopen("b.txt", "w", stdout);

 #define maxn 100010

 #define mod 1000000007

 using namespace std;

 ll quick_mod(ll a,ll b,ll c)

 {

     ll ans=;

     while(b)

     {

         if(b&)

         {

             ans=(ans*a)%c;

             b--;

         }

         b/=;

         a=(a*a)%c;

     }

     return ans;

 }

 int main()

 {

    // freopen("a.txt","r",stdin);

     ll a,b,c;

     scanf("%lld%lld%lld",&a,&b,&c);

     printf("%lld\n",quick_mod(a,b,c));

     return ;

 }

 #include <iostream>

 #include <cstdio>

 #include <cmath>

 #include <vector>

 #include <cstring>

 #include <string>

 #include <algorithm>

 #include <string>

 #include <set>

 #include <functional>

 #include <numeric>

 #include <sstream>

 #include <stack>

 #include <map>

 #include <queue>

 #pragma comment(linker, "/STACK:102400000,102400000")

 #define CL(arr, val)    memset(arr, val, sizeof(arr))

 #define ll long long

 #define inf 0x7f7f7f7f

 #define lc l,m,rt<<1

 #define rc m + 1,r,rt<<1|1

 #define pi acos(-1.0)

 #define L(x)    (x) << 1

 #define R(x)    (x) << 1 | 1

 #define MID(l, r)   (l + r) >> 1

 #define Min(x, y)   (x) < (y) ? (x) : (y)

 #define Max(x, y)   (x) < (y) ? (y) : (x)

 #define lson l,m,rt<<1

 #define rson m+1,r,rt<<1|1

 #define E(x)        (1 << (x))

 #define iabs(x)     (x) < 0 ? -(x) : (x)

 #define OUT(x)  printf("%I64d\n", x)

 #define lowbit(x)   (x)&(-x)

 #define Read()  freopen("a.txt", "r", stdin)

 #define Write() freopen("b.txt", "w", stdout);

 #define maxn 100010

 #define mod 1000000007

 using namespace std;

 ll power(ll a,ll b)

 {

     ll ans=;

     while(b)

     {

         if(b&)

         {

             ans=(ans*a)%mod;

             b--;

         }

         b/=;

         a=(a*a)%mod;

     }

     return ans;

 }

 ll c;

 ll sum(ll a,ll k)

 {

     if(k == ) return a;

     c=sum(a,k>>);

     ll ans=(c+c*power(a,(k>>)))%mod;  //每次 计算出两项

     if(k&) ans=(ans+power(a,k))%mod;  //是奇数的话要加上最后那一项

     return ans;

 }

 int main()

 {

    //freopen("a.txt","r",stdin);

     ll n;

     scanf("%lld",&n);

     //printf("%lld\n",(power(3,20)-1)/2%mod);

     printf("%lld\n",((sum(,n)%mod))+);

     return ;

 }