Ol Chiki Digit Zero
HTML Entity Browser Test:

U+1C50 is the Unicode hex value of the character Ol Chiki Digit Zero, which is categorized as "decimal digit number" in the Unicode 6.0 character table.

Unicode Character Information
Unicode Hex U+1C50
General Category Decimal Digit Number [Code: Nd]
Canonical Combining Class 0
Bidirectional Category L
Mirrored N
Unicode Character Encodings
Ol Chiki Digit Zero HTML Entity ᱐ (decimal entity), ᱐ (hex entity)
Windows Key Code Alt 7248 or Alt +1C501
Programming Source Code Encodings Python hex: u"\u1C50", Hex for C++ and Java: "\u1C50"
UTF-8 Hexadecimal Encoding 0xE1B190
1 To type a Unicode symbol in Windows, hold down the ALT key and enter the decimal or hexadecimal code provided using the numeric keypad. The decimal alt code (Alt 7248) will only work on computers with support for this Unicode character in the active code page. The hexadecimal alt code (Alt +1C50) will work for all Unicode characters provided Hex input from the numeric keypad is enabled.
* If the Ol Chiki Digit Zero character does not display correctly in your browser, you may not have a Unicode font on your system that supports this particular symbol.