package main

import (
	"bufio"
	"fmt"
	"os"
	"strconv"
)

var sc = bufio.NewScanner(os.Stdin)
var out = bufio.NewWriter(os.Stdout)

func main() {
	buf := make([]byte, 1024*1024)
	sc.Buffer(buf, bufio.MaxScanTokenSize)
	sc.Split(bufio.ScanWords)

	n, m := nextInt(), nextInt()
	var b []int
	for {
		d := m % n
		b = append(b, d)
		m /= n
		if m <= 0 {
			break
		}
	}
	var ans string
	for i := len(b) - 1; i >= 0; i-- {
		ans += strconv.Itoa(b[i])
	}
	PrintString(ans)
}

func nextInt() int {
	sc.Scan()
	i, _ := strconv.Atoi(sc.Text())
	return i
}

func PrintInt(x int) {
	defer out.Flush()
	fmt.Fprintln(out, x)
}

func PrintString(x string) {
	defer out.Flush()
	fmt.Fprintln(out, x)
}