As character names:

U+0374 GREEK NUMERAL SIGN character (ʹ)

As raw characters:

ʹ

As a string of HTML entities:

ʹ

Decoder output:

Byte number 1 is decimal 205, hex 0xCD, octal \315, binary 11001101
This is the first byte of a 2 byte sequence.

Byte number 2 is decimal 180, hex 0xB4, octal \264, binary 10110100
This is continuation byte 1, expecting 0 more.

U+0374	GREEK NUMERAL SIGN
	= dexia keraia
	* indicates numeric use of letters
	x (modifier letter acute accent - 02CA)
	: 02B9 modifier letter prime