As character names:

U+FF53 FULLWIDTH LATIN SMALL LETTER S character (ｓ)

As raw characters:

ｓ

As a string of HTML entities:

ｓ

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 143, hex 0x8F, octal \217, binary 10001111
This is continuation byte 1, expecting 2 more.

Byte number 3 is decimal 189, hex 0xBD, octal \275, binary 10111101
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 147, hex 0x93, octal \223, binary 10010011
This is continuation byte 3, expecting 0 more.

U+FF53	FULLWIDTH LATIN SMALL LETTER S
	# <wide> 0073