Check out my other items - opens in a new window or tab  For your consideration, a 2017A series, San Francisco (l)

 $2 TRUE BINARY note. (Binary serial numbers contain only two unique digits (order doesn't matter). Example:

 74774774. TRUE BINARY serial numbers contain only zeros and ones-  like machine code. PMG graded 64,Choice Uncirculated,

  Exceptional Paper Quality. Also, according to mycurrencycollection.com---  fancy serial number checker---  these

 QUAD numbers are in the top 99% of cool/collectible notes.   Shipping includes insurance, signature required, and

 Priority Mail.

99.63%
Coolness Index 
extremely cool
Rating
What makes this serial number special (or not)?
  • 11110000 contains 2 4-of-a-kinds together. Only 0.000090% of 8-digit numbers have this combination.
  • 11110000's digits sum to 4. In 0.00050% of 8-digit numbers, the digits sum to at most 4.
  • 11110000 has 2 unique digits. In 0.011% of 8-digit numbers, there are 2 or fewer unique digits.