Divisor 13191

To determine if any number is divisible by 13191, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 3 and 4397 - then it is divisible by 13191.

The following tests must pass:

• Test if a number is divisible by 3
• The "Adeoxymus Test" for Divisibility by 4397

Easy!