bin
— converts numbers into binary form.char
— generates an ASCII character from a number.char_val
— generates a character's numeric value.dec
— converts numbers into base-10 form.hex
— converts numbers into hexadecimal form.int
— converts to integer form.number, numberl
— attempt to convert an expression to a number.oct
— converts numbers into octal form.symbol
— constructs a symbol from a string.