import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        char[] arr = sc.next().toCharArray();
        int n = arr.length;
        int[] base = new int[n];
        for (int i = 0; i < n; i++) {
            base[i] = arr[i] - '0';
        }
        int start = 0;
        long count = 0;
        while (start < n) {
            boolean next = false;
            for (int i = start; i < n; i++) {
                if (next) {
                    base[i] += 10;
                }
                if (i == start && base[i] == 1) {
                    start++;
                    base[i] = 0;
                    next = true;
                    continue;
                }
                next = (base[i] % 2 == 1);
                base[i] /= 2;
            }
            if (next) {
                count++;
            }
        }
        System.out.println(count % 1004535809);
    }
}