As character names:

U+210D DOUBLE-STRUCK CAPITAL H character (ℍ)

As raw characters:

ℍ

As a string of HTML entities:

ℍ

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 132, hex 0x84, octal \204, binary 10000100
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 141, hex 0x8D, octal \215, binary 10001101
This is continuation byte 2, expecting 0 more.

U+210D	DOUBLE-STRUCK CAPITAL H
	# <font> 0048 latin capital letter h