#include <bits/stdc++.h>
#include <atcoder/all>
// #include <ext/pb_ds/assoc_container.hpp>
// #include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace atcoder;
// using namespace __gnu_pbds;

using ll=long long;
#define int ll
using ld = long double;
#define _overload3(_1,_2,_3,name,...) name
#define _rep(i,n) repi(i,0,n)
#define repi(i,a,b) for(int i=int(a);i<int(b);++i)
#define rep(...) _overload3(__VA_ARGS__,repi,_rep,)(__VA_ARGS__)
#define rrep(i,n) for(int i=int(n-1);i>=int(0);--i)
#define fore(i,a) for(auto &i:a)
#define all(x) x.begin(),x.end() 
#define sz(x) ((int)(x).size())
#define bp(x) (__builtin_popcount((long long)(x)))
#define pb push_back
#define eb emplace_back
#define mpa make_pair
#define bit(n) (1LL<<(n))
template <class T> using V = vector<T>;
template <class T> using VV = V<V<T>>;
template <class T> using max_heap = priority_queue<T>;
template <class T> using min_heap = priority_queue<T, vector<T>, greater<>>;
#define P pair<int,int>
#define TP tuple<int,int,int>
#define F first
#define S second
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
const int INF = 1001001001;
const ll INFL = 3e18;
const int MAX = 2e6+1;

signed main() {
    ll n,m;
    cin>>m>>n;
    V<int> ans;
    while(n){
        ans.emplace_back(n%m);
        n/=m;
    }
    rrep(i,sz(ans)){
        cout<<ans[i];
    }
    cout<<endl;
}