U+53E9

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U+53E9 is not a valid unicode character.
Encodings
HTML Entity (decimal) 叩
HTML Entity (hex) 叩
How to type in Microsoft Windows Alt +53E9
UTF-8 (hex) 0xE5 0x8F 0xA9 (e58fa9)
UTF-8 (binary) 11100101:10001111:10101001
UTF-16 (hex) 0x53E9 (53e9)
UTF-16 (decimal) 21,481
UTF-32 (hex) 0x000053E9 (53E9)
UTF-32 (decimal) 21,481
C/C++/Java source code "\u53E9"
Python source code u"\u53E9"
More...
Java Data
string.toUpperCase()
string.toLowerCase()
Character.UnicodeBlock CJK_UNIFIED_IDEOGRAPHS
Character.charCount() 1
Character.getDirectionality() DIRECTIONALITY_LEFT_TO_RIGHT [0]
Character.getNumericValue() -1
Character.getType() 5
Character.isDefined() Yes
Character.isDigit() No
Character.isIdentifierIgnorable() No
Character.isISOControl() No
Character.isJavaIdentifierPart() Yes
Character.isJavaIdentifierStart() Yes
Character.isLetter() Yes
Character.isLetterOrDigit() Yes
Character.isLowerCase() No
Character.isMirrored() No
Character.isSpaceChar() No
Character.isSupplementaryCodePoint() No
Character.isTitleCase() No
Character.isUnicodeIdentifierPart() Yes
Character.isUnicodeIdentifierStart() Yes
Character.isUpperCase() No
Character.isValidCodePoint() Yes
Character.isWhitespace() No