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21 sats \ 3 replies \ @Aardvark 16 Feb \ parent \ on: What’s your favourite number? AskSN

Why is that?

45 sats \ 2 replies \ @blackarrow 16 Feb

73 is cool because it’s the 21st prime, and its mirror, 37, is the 12th. Plus, 21 (its mirror) is 7 x 3! Oh, and in binary, 73 is a palindrome too. Pretty near, right?

21 sats \ 0 replies \ @cryotosensei OP 17 Feb

That’s so cool!

21 sats \ 0 replies \ @Aardvark 16 Feb

That's actually awesome. 73 is now my new favorite prime number.