Divisor 8192

To determine if any number is divisible by 8192, apply this test:

1. Ignore everything except the 13 right-most digits. Every larger digit than these is irrelevant because 10¹³ is divisible by 8192.
2. The number should now be small enough to be able to deduce divisibility by 8192 with basic application of your 8192-times tables!

Easy!