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Is 73 A Mirror Prime Number? [Solved]
73 is the 21st prime number. Its mirror (37) is the 12th and its mirror (21) is the product of multiplying 7 and 3. In binary, 73 is a palindrome, 1001001 which backwards is 1001001."
Is 73 the Best Number?
Everything you ever wanted to know about the
BBT-73
The best number
The Magic number 73 || How ?
Sheldon: “The best number