Why number 73 is the special number?

Well, there are a lot of factors that make this number so special.

Let's get right into it-

• The number 73 is the 21 st prime number.

• The reverse of 73 is 37 which is the 12th prime number.

• The reverse of 12 is 21.

• 7 times 3 is 21.

• Binary representation of 73 is 1001001 which is Palindrome(A palindrome is a word, number, phrase, or other sequences of characters that reads the same backward as forward )

• The binary of 73 has 7 numbers and 3 ones

• Seventy-three is a permutable prime with 37.

"It is what we think we know already that often prevents us from learning" --Claude Bernard

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