Divisor 21018

Prime Number:
No

Test for Divisibility by 21018

To determine if any number is divisible by 21018, you must apply 4 tests successively. If all of them 'pass' - that is, if your number is divisible by 2 and 3 and 31 and 113 - then it is divisible by 21018.

The following tests must pass:

Easy!