One Hundred Dollar Bill Series 2009-a 6-of-a-kind Digit (3)

  

ONE HUNDRED DOLLAR BILL SERIES 2009-A 6-OF-A-KIND DIGIT (3). Only 0.023% of 8-digit numbers have this combination. 33333539 contains a 5-of-a-kind together. Only 0.037% of 8-digit numbers have this combination. All of the digits in 33333539 are odd!

Only 0.39% of 8-digit numbers have this property. 33333539 has 3 unique digits. In 0.71% of 8-digit numbers, there are 3 or fewer unique digits.