As character names:

U+2480 PARENTHESIZED NUMBER THIRTEEN character (⒀)

As raw characters:

⒀

As a string of HTML entities:

⒀

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 146, hex 0x92, octal \222, binary 10010010
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 128, hex 0x80, octal \200, binary 10000000
This is continuation byte 2, expecting 0 more.

U+2480	PARENTHESIZED NUMBER THIRTEEN
	# 0028 0031 0033 0029