As character names:

U+A843 PHAGS-PA LETTER NGA character (ꡃ)

As raw characters:

ꡃ

As a string of HTML entities:

ꡃ

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 161, hex 0xA1, octal \241, binary 10100001
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 131, hex 0x83, octal \203, binary 10000011
This is continuation byte 3, expecting 0 more.

U+A843	PHAGS-PA LETTER NGA
	* Mongolian, Chinese, Tibetan, Sanskrit
	x (tibetan letter nga - 0F44)