$1 2017 Fancy Serial  A31513511A

This is a very cool number! It has a Universal Coolness Index of 97.7%

 


• 31513511 contains a 4-of-a-kind and 2 pairs. Only 0.15% of 8-digit numbers have this combination.

• All of the digits in 31513511 are odd! Only 0.39% of 8-digit numbers have this property.

• 31513511 has 3 unique digits. In 0.71% of 8-digit numbers, there are 3 or fewer unique digits.

• 31513511's digits sum to 20. In 2.8% of 8-digit numbers, the digits sum to at most 20.