As character names:

U+A7AB LATIN CAPITAL LETTER REVERSED OPEN E character (Ɜ)

As raw characters:

Ɜ

As a string of HTML entities:

Ɜ

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 138, hex 0x8A, octal \212, binary 10001010
This is continuation byte 1, expecting 2 more.

Byte number 3 is decimal 158, hex 0x9E, octal \236, binary 10011110
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 171, hex 0xAB, octal \253, binary 10101011
This is continuation byte 3, expecting 0 more.

U+A7AB	LATIN CAPITAL LETTER REVERSED OPEN E
	* lowercase is 025C
	x (latin capital letter ezh - 01B7)
	x (latin capital letter yogh - 021C)
	x (cyrillic capital letter ze - 0417)