Permalink Submitted by Anonymous on August 18, 2011

yes.
1 way: Use calculator for windows 7, which is totally capable of numbers larger than that.(12 digits longer than 62345678987654555548)
the other speedy way:
What is:
6 - 2 + 3 - 4 ...?
If it is 0 or 11 or -11, it is divisible...
if it isn't, no.

## yes...

yes.

1 way: Use calculator for windows 7, which is totally capable of numbers larger than that.(12 digits longer than 62345678987654555548)

the other speedy way:

What is:

6 - 2 + 3 - 4 ...?

If it is 0 or 11 or -11, it is divisible...

if it isn't, no.