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Why Is 73 Sheldon’S Favorite Number? [Solved]

“The Alien Parasite Hypothesis,” the number 73 is actually pretty special. “73 is the 21st prime number,” Sheldon explains. “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.“16 Jun 2017

Chuck Norris of Numbers is the 73 (Big Bang Theory)

beginning of the 1oth episode of the 4th season of big bang theory, names The Alien Parasite Hypothesis. So

Sheldon describes 73 as the best number.

Of special interest to radio amateurs, Doctor

Big Bang Theory - Die beste Zahl #73 (german)

Sheldon