#include<stdio.h>
#include<math.h>
int main()
{
    int n, temp, digit, count = 0;
    int sum = 0;
    scanf("%d", &n);
    if(n <= 0) {
        printf("Invalid input");
        return 0;
    }
    if(n <= 0) {
        printf("True");
        return 0;
    }
    temp = n;
    while (temp > 0) {
        digit = temp % 10;
        sum += pow(digit,count);
        temp /= 10;
    }
    if(sum == n)
    printf("True");
    else
    printf("False");
    return 0;