Integers are printed in the radix specified by the current output base
in positional notation, most significant digit first.
If appropriate, a radix specifier can be printed; see *print-radix*.
If an integer is negative, a minus sign is printed and then the
absolute value of the integer is printed.
The integer zero is represented
by the single digit 0
and never has a sign.
A decimal point might be printed,
depending on the value of *print-radix*.
For related information about the syntax of an integer, see Syntax of an Integer.