0x00ee0b81…56e5sent to0x92491338…7505·#4,563,209·view on Etherscan
"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. In binary 73 is a palindrome, 1001001, which backwards is 1001001." (c)