As character names:

U+247D PARENTHESIZED NUMBER TEN character (⑽)

As raw characters:

⑽

As a string of HTML entities:

⑽

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 145, hex 0x91, octal \221, binary 10010001
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 189, hex 0xBD, octal \275, binary 10111101
This is continuation byte 2, expecting 0 more.

U+247D	PARENTHESIZED NUMBER TEN
	# 0028 0031 0030 0029