#include <bits/stdc++.h>
using namespace std;

#ifdef _RUTHEN
#include <debug.hpp>
#else
#define show(...) true
#endif

using ll = long long;
#define rep(i, n) for (int i = 0; i < (n); i++)
template <class T> using V = vector<T>;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    int N, M;
    cin >> N >> M;
    if (M == 0) {
        cout << 0 << '\n';
        return 0;
    }
    string s;
    while (M) {
        s += '0' + M % N;
        M /= N;
    }
    reverse(s.begin(), s.end());
    cout << s << '\n';
    return 0;
}