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In computing, it is usual to display an initial zero in front of the numbers to indicate that they are octal numbers.

Example: 0x12 indicate that 12 is written in hexa

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Source code

dCode retains ownership of the source code of the script Hexadecimal (Base 16) online. Except explicit open source licence (indicated Creative Commons / free), any algorithm, applet, snippet, software (converter, solver, encryption / decryption, encoding / decoding, ciphering / deciphering, translator), or any function (convert, solve, decrypt, encrypt, decipher, cipher, decode, code, translate) written in any informatic langauge (PHP, Java, C#, Python, Javascript, Matlab, etc.) which dCode owns rights will not be given for free. So if you need to download the online Hexadecimal (Base 16) script for offline use, check contact page !