#include <bits/stdc++.h>

using namespace std;

int main() {
	int n, m;
	cin >> n >> m;

	if (m == 0) {
		puts("0");
		return 0;
	}

	string ans = "";
	while(m) {
		ans += '0' + (m%n);
		m /= n;
	}

	reverse(ans.begin(), ans.end());

	cout << ans << endl;

	return 0;
}