As character names:

U+1D78E MATHEMATICAL SANS-SERIF BOLD RHO SYMBOL character (𝞎)

As raw characters:

𝞎

As a string of HTML entities:

𝞎

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 158, hex 0x9E, octal \236, binary 10011110
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 142, hex 0x8E, octal \216, binary 10001110
This is continuation byte 3, expecting 0 more.

U+1D78E	MATHEMATICAL SANS-SERIF BOLD RHO SYMBOL
	# <font> 03F1 greek rho symbol