As character names:

U+1ECC LATIN CAPITAL LETTER O WITH DOT BELOW character (Ọ)

As raw characters:

Ọ

As a string of HTML entities:

Ọ

Decoder output:

Byte number 1 is decimal 225, hex 0xE1, octal \341, binary 11100001
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 187, hex 0xBB, octal \273, binary 10111011
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 140, hex 0x8C, octal \214, binary 10001100
This is continuation byte 2, expecting 0 more.

U+1ECC	LATIN CAPITAL LETTER O WITH DOT BELOW
	: 004F 0323