Kannada Digit Four
HTML Entity Browser Test:

U+0CEA is the Unicode hex value of the character Kannada Digit Four, which is categorized as "decimal digit number" in the Unicode 6.0 character table.

Unicode Character Information
Unicode Hex U+0CEA
Character Name KANNADA DIGIT FOUR
General Category Decimal Digit Number [Code: Nd]
Canonical Combining Class 0
Bidirectional Category L
Numeric Value 4
Mirrored N
Unicode Character Encodings
Kannada Digit Four HTML Entity ೪ (decimal entity), ೪ (hex entity)
Windows Key Code Alt 3306 or Alt +0CEA1
Programming Source Code Encodings Python hex: u"\u0CEA", Hex for C++ and Java: "\u0CEA"
UTF-8 Hexadecimal Encoding 0xE0B3AA
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 3306) will only work on computers with support for this Unicode character in the active code page. The hexadecimal alt code (Alt +0CEA) will work for all Unicode characters provided Hex input from the numeric keypad is enabled.
* If the Kannada Digit Four character does not display correctly in your browser, you may not have a Unicode font on your system that supports this particular symbol.