As character names:

U+138C ETHIOPIC SYLLABLE SEBATBEIT PWA character (ᎌ)

As raw characters:

ᎌ

As a string of HTML entities:

ᎌ

Decoder output:

Byte number 1 is decimal 225, hex 0xE1, octal \341, binary 11100001
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 142, hex 0x8E, octal \216, binary 10001110
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 140, hex 0x8C, octal \214, binary 10001100
This is continuation byte 2, expecting 0 more.

U+138C	ETHIOPIC SYLLABLE SEBATBEIT PWA