Divisor 28113

To determine if any number is divisible by 28113, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 3 and 9371 - then it is divisible by 28113.

The following tests must pass:

• Test if a number is divisible by 3
• The "John Test" for Divisibility by 9371

Easy!