As character names:

U+FE83 ARABIC LETTER ALEF WITH HAMZA ABOVE ISOLATED FORM character (ﺃ)

As raw characters:

ﺃ

As a string of HTML entities:

ﺃ

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 186, hex 0xBA, octal \272, binary 10111010
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 131, hex 0x83, octal \203, binary 10000011
This is continuation byte 3, expecting 0 more.

U+FE83	ARABIC LETTER ALEF WITH HAMZA ABOVE ISOLATED FORM
	# <isolated> 0623