x04ty29er

def reverse(num):
    temp = num
    rev_num = 0
    while temp > 0:
        rev_num *= 10
        rev_num += temp%10
        temp /= 10
    return rev_num

def ispalindrome(num):
    if num == reverse(num):
        return True
    else:
        return False
def main():
    test_bool = True
    test_num = 0
    test_cube = test_num**3
    while test_bool:
        test_num += 1
        test_cube = test_num**3
        if not ispalindrome(test_num) and ispalindrome(test_cube):
            test_bool = False

    print test_num
main()