0o13131
0o13131 is a numeral written in octal notation, using the 0o prefix common in several programming languages to indicate base-8. The digits used are valid in octal (0–7), and the sequence 1-3-1-3-1 corresponds to the octal value.
In decimal, this value equals 5721. In binary, it is 1011001011001. In hexadecimal, it is 0x1659.
In programming contexts, octal literals are used for various low-level representations such as bit masks, permissions,
There is no particular significance to the specific octal number 13131 beyond illustrating how an octal literal