Find RFID tag

Card ID
(lower left corner)

Show me the magic

Get number as int32
4667445
Convert to binary
00000000 01000111 00111000 00110101
Reverse every 8-bit word
00000000 11100010 00011100 10101100
Convert back to int32
14818476

Protip:
Also works in reverse!

Deltahouse.no EpsilonPi