$n = 0xaf;;
print $n;;
175

print hex $n;;
373

print oct $n;;
125

print hex '175';;
373

print oct '175';;
125

##</code><code>##

print hex '0x' . '175';;
373

print hex '0' . '175';;
373

print oct '0x' . '175';;
373

print oct '0' . '175';;
125