Description:
The best number is 73. Why? 73 is the 21st prime number. Its mirror, 37, is the 12th and its mirror, 21, is the product of multiplying 7 and 3 ... and in binary 73 is a palindrome, 1001001, which backwards is 1001001.
Tags:
bazinga, bigbangtheory, howard wolowitz, leonard hofstadter, penny