As character names:

U+A7FF LATIN EPIGRAPHIC LETTER ARCHAIC M character (ꟿ)

As raw characters:

As a string of HTML entities:

ꟿ

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 159, hex 0x9F, octal \237, binary 10011111
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 191, hex 0xBF, octal \277, binary 10111111
This is continuation byte 3, expecting 0 more.

U+A7FF	LATIN EPIGRAPHIC LETTER ARCHAIC M
	* logograph for the praenomen "Manius"