Fullwidth Digit Six
HTML Entity Browser Test:

U+FF16 is the Unicode hex value of the character Fullwidth Digit Six, which is categorized as "decimal digit number" in the Unicode 6.0 character table.

In addition, U+FF16 is a composite character comprising of one or more other Unicode characters modified or combined.

Unicode Character Information
Unicode Hex U+FF16
Character Name FULLWIDTH DIGIT SIX
General Category Decimal Digit Number [Code: Nd]
Canonical Combining Class 0
Bidirectional Category EN
Decomposition Mapping <wide> 0036
Numeric Value 6
Mirrored N
Unicode Character Encodings
Fullwidth Digit Six HTML Entity &#65302; (decimal entity), &#xFF16; (hex entity)
Windows Key Code Alt 65302 or Alt +FF161
Programming Source Code Encodings Python hex: u"\uFF16", Hex for C++ and Java: "\uFF16"
UTF-8 Hexadecimal Encoding 0xEFBC96
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 65302) will only work on computers with support for this Unicode character in the active code page. The hexadecimal alt code (Alt +FF16) will work for all Unicode characters provided Hex input from the numeric keypad is enabled.
* If the Fullwidth Digit Six character does not display correctly in your browser, you may not have a Unicode font on your system that supports this particular symbol.