import java.util.Scanner;

public class Solution {

    public static void main(String[] args) {

        String pattern = "0123456789ABCDEF";

        String input = "";
        Scanner sc = new Scanner(System.in);
        input = sc.nextLine();

        int lenghtInput = input.length();
        System.out.println(lenghtInput);
        int lenghtPattern = pattern.length();

        int pointer = 0;
        long result = 0;

        for (int i = lenghtInput - 1; i >= 0; i--) {
            for (int j = 0; j < lenghtPattern; j++) {
                if (input.charAt(i) == pattern.charAt(j)) {
                    result += (double) j * Math.pow(16, pointer);
                    pointer++;
                }
            }
        }

        System.out.println(result);

    }

}