As character names:

U+1870 MONGOLIAN LETTER SIBE RAA character (ᡰ)

As raw characters:

ᡰ

As a string of HTML entities:

ᡰ

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 161, hex 0xA1, octal \241, binary 10100001
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 176, hex 0xB0, octal \260, binary 10110000
This is continuation byte 2, expecting 0 more.

U+1870	MONGOLIAN LETTER SIBE RAA