As character names:

U+FA42 CJK COMPATIBILITY IDEOGRAPH-FA42 character (既)

As raw characters:

既

As a string of HTML entities:

既

Decoder output:

Byte number 1 is decimal 240, hex 0xF0, octal \360, binary 11110000
This is the first byte of a 4 byte sequence.

Byte number 2 is decimal 143, hex 0x8F, octal \217, binary 10001111
This is continuation byte 1, expecting 2 more.

Byte number 3 is decimal 169, hex 0xA9, octal \251, binary 10101001
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 130, hex 0x82, octal \202, binary 10000010
This is continuation byte 3, expecting 0 more.

U+FA42	CJK COMPATIBILITY IDEOGRAPH-FA42
	: 65E2