#include <stdio.h>
#include <atcoder/all>
#include <bits/stdc++.h>
using namespace std;
using namespace atcoder;
using mint = modint998244353;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf32 1000000001
#define Inf64 4000000000000000001



int main(){
	
	int n,m;
	cin>>n>>m;
	string ans = "";
	while(m!=0){
		ans += '0' + (m%n);
		m /= n;
	}
	if(ans.size()==0)ans = "0";
	reverse(ans.begin(),ans.end());
	
	cout<<ans<<endl;
	
	return 0;
}