+@end example
+
+@cindex integers in specific radix
+@cindex radix for reading an integer
+@cindex base for reading an integer
+@cindex hex numbers
+@cindex octal numbers
+@cindex reading numbers in hex, octal, and binary
+ The syntax for integers in bases other than 10 uses @samp{#}
+followed by a letter that specifies the radix: @samp{b} for binary,
+@samp{o} for octal, @samp{x} for hex, or @samp{@var{radix}r} to
+specify radix @var{radix}. Case is not significant for the letter
+that specifies the radix. Thus, @samp{#b@var{integer}} reads
+@var{integer} in binary, and @samp{#@var{radix}r@var{integer}} reads
+@var{integer} in radix @var{radix}. Allowed values of @var{radix} run
+from 2 to 36. For example:
+
+@example
+#b101100 @result{} 44
+#o54 @result{} 44
+#x2c @result{} 44
+#24r1k @result{} 44