31 ‖ number thirty one

integer, natural,
positive, counting number, odd

0. bin code

   0011001100110001

1. url code

   %33%31

2. html codes

   • 31
   • 31

3. css codes

   • \0033\0031
   • \33\31

4. js codes

   • \u0033\u0031
   • \u{33}\u{31}
   • \x33\x31

relates

• n.33
• n.49
• n.51