Returns the first number (1+ consecutive digits) in the given text. Optionally, provide allowed characters to ignore them
Converts a number (starting at 1) to an alphabet representation. Works like column headers in Excel.
Reverses the bits in an 8bit representation of a number
Reverses the bits in a 32bit representation of a number
Base 10 to binary conversion
Changing hexadecimal representation of a number to decimal