As character names:

U+102F9 COPTIC EPACT NUMBER SEVEN HUNDRED character (𐋹)

As raw characters:

𐋹

As a string of HTML entities:

𐋹

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 144, hex 0x90, octal \220, binary 10010000
This is continuation byte 1, expecting 2 more.

Byte number 3 is decimal 139, hex 0x8B, octal \213, binary 10001011
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 185, hex 0xB9, octal \271, binary 10111001
This is continuation byte 3, expecting 0 more.

U+102F9	COPTIC EPACT NUMBER SEVEN HUNDRED