As character names:

U+0291 LATIN SMALL LETTER Z WITH CURL character (ʑ)

As raw characters:

ʑ

As a string of HTML entities:

ʑ

Decoder output:

Byte number 1 is decimal 202, hex 0xCA, octal \312, binary 11001010
This is the first byte of a 2 byte sequence.

Byte number 2 is decimal 145, hex 0x91, octal \221, binary 10010001
This is continuation byte 1, expecting 0 more.

U+0291	LATIN SMALL LETTER Z WITH CURL
	* voiced alveolo-palatal laminal fricative
	* sound spelled with 017A in Polish