As character names:

U+1D7FB MATHEMATICAL MONOSPACE DIGIT FIVE character (𝟻)

As raw characters:

𝟻

As a string of HTML entities:

𝟻

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 157, hex 0x9D, octal \235, binary 10011101
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 187, hex 0xBB, octal \273, binary 10111011
This is continuation byte 3, expecting 0 more.

U+1D7FB	MATHEMATICAL MONOSPACE DIGIT FIVE
	# <font> 0035 digit five