$5 FRN Series 2013 Atlanta Fancy MF 50505020 D LOW SUM TO 17 THREE PAIRS TOGETHER FOUR OF A KIND TRINARY

    97.2%                   VERY COOL

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What makes this serial number special (or not)?

• 50505020 contains a 4-of-a-kind and 1 triple. Only 0.21% of 8-digit numbers have this combination.
• 50505020 has 3 unique digits. In 0.71% of 8-digit numbers, there are 3 or fewer unique digits.
• 50505020's digits sum to 17. In 1.0% of 8-digit numbers, the digits sum to at most 17.