def digits(n): tmp = n res = set() while tmp > 0: res.add(tmp%10) tmp = tmp//10 return res if __name__ == '__main__': i = 1000 print(digits(9876543210)) while True: flag = False d = digits(i) mul = 2 while digits(mul*i)==d: if mul == 6: flag = True break mul += 1 if flag: print(i) break i += 1