Ol Chiki Digit Seven
HTML Entity Browser Test:

U+1C57 is the Unicode hex value of the character Ol Chiki Digit Seven, which is categorized as "decimal digit number" in the Unicode 6.0 character table.

Unicode Character Information
Unicode Hex U+1C57
Character Name OL CHIKI DIGIT SEVEN
General Category Decimal Digit Number [Code: Nd]
Canonical Combining Class 0
Bidirectional Category L
Numeric Value 7
Mirrored N
Unicode Character Encodings
Ol Chiki Digit Seven HTML Entity ᱗ (decimal entity), ᱗ (hex entity)
Windows Key Code Alt 7255 or Alt +1C571
Programming Source Code Encodings Python hex: u"\u1C57", Hex for C++ and Java: "\u1C57"
UTF-8 Hexadecimal Encoding 0xE1B197
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 7255) will only work on computers with support for this Unicode character in the active code page. The hexadecimal alt code (Alt +1C57) will work for all Unicode characters provided Hex input from the numeric keypad is enabled.
* If the Ol Chiki Digit Seven character does not display correctly in your browser, you may not have a Unicode font on your system that supports this particular symbol.