February 13, 2017 Open Thread; happy World Radio Day
Submitted by enhydra lutris on Mon, 02/13/2017 - 5:00am![](https://farm2.staticflickr.com/1493/26212496565_b2b949e0a3.jpg)
February 13, 2017 Open Thread; happy World Radio Day
February 13 is the 44th day of the year. There are 321 days left.
Today's number is 13
13 is
13 is a prime number, it is the 6th prime
13 is also a prime if the digits are reversed (31).