Hannah gives clues about her six-digit secret number:
Clue 1: It is the same number if you read it from right to left.
Clue 2: The number is a multiple of 9.
Clue 3: Cross of the first and last digits. The only prime factor of the remaining four-digit number is 11.
What is Hannah's six-digit number?
Clue 1: It is the same number if you read it from right to left.
Clue 2: The number is a multiple of 9.
Clue 3: Cross of the first and last digits. The only prime factor of the remaining four-digit number is 11.
What is Hannah's six-digit number?