Find my number
Number Theory
Level
2
My number:
- Is a 3-digit number.
- All its digits are prime digits.
- A number formed by its 1st 2 digits is prime.
- So is the number formed by its last 2 digits.
- It is the smallest number satisfying the above conditions.
Find it.
Rem: The digits in my number do not have to be distinct
by
Danish Ahmed