As character names:

U+2B3B LEFTWARDS TWO-HEADED ARROW WITH TAIL character (⬻)

As raw characters:

As a string of HTML entities:

⬻

Decoder output:

Byte number 1 is decimal 226, hex 0xE2, octal \342, binary 11100010
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 172, hex 0xAC, octal \254, binary 10101100
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 187, hex 0xBB, octal \273, binary 10111011
This is continuation byte 2, expecting 0 more.

U+2B3B	LEFTWARDS TWO-HEADED ARROW WITH TAIL
	x (rightwards two-headed arrow with tail - 2916)