109
This number is a prime.
Just showing those entries submitted by 'Gaydos': (Click here to show all)
The smallest distinct-digit positive integer whose square has no unique digits. [Gaydos]
The Messerschmitt Bf 109 was the most-produced fighter aircraft in history. [Gaydos]
None of the 109 consecutive integers from 6498130362 to 6498130470 are semiprimes. [Gaydos]
3^109 is in a prime gap of length 109. [Gaydos]
The sum of the first ninety-five squareful numbers is 109 squared. [Gaydos]
(There are 9 curios for this number that have not yet been approved by an editor.)
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell