U+FEFEF

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U+FEFEF is not a valid unicode character.
Encodings
HTML Entity (decimal) 󾿯
HTML Entity (hex) 󾿯
How to type in Microsoft Windows Alt +FEFEF
UTF-8 (hex) 0xF3 0xBE 0xBF 0xAF (f3bebfaf)
UTF-8 (binary) 11110011:10111110:10111111:10101111
UTF-16 (hex) 0xDBBB 0xDFEF (dbbbdfef)
UTF-16 (decimal) 56,251 57,327
UTF-32 (hex) 0x000FEFEF (fefef)
UTF-32 (decimal) 1,044,463
C/C++/Java source code "\uDBBB\uDFEF"
Python source code u"\U000FEFEF"
More...
Java Data
string.toUpperCase() ��
string.toLowerCase() ��
Character.UnicodeBlock SUPPLEMENTARY_PRIVATE_USE_AREA_A
Character.charCount() 2
Character.getDirectionality() DIRECTIONALITY_LEFT_TO_RIGHT [0]
Character.getNumericValue() -1
Character.getType() 18
Character.isDefined() Yes
Character.isDigit() No
Character.isIdentifierIgnorable() No
Character.isISOControl() No
Character.isJavaIdentifierPart() No
Character.isJavaIdentifierStart() No
Character.isLetter() No
Character.isLetterOrDigit() No
Character.isLowerCase() No
Character.isMirrored() No
Character.isSpaceChar() No
Character.isSupplementaryCodePoint() Yes
Character.isTitleCase() No
Character.isUnicodeIdentifierPart() No
Character.isUnicodeIdentifierStart() No
Character.isUpperCase() No
Character.isValidCodePoint() Yes
Character.isWhitespace() No