As character names:

U+0983 BENGALI SIGN VISARGA character (ঃ)

As raw characters:

ঃ

As a string of HTML entities:

ঃ

Decoder output:

Byte number 1 is decimal 224, hex 0xE0, octal \340, binary 11100000
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 166, hex 0xA6, octal \246, binary 10100110
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 131, hex 0x83, octal \203, binary 10000011
This is continuation byte 2, expecting 0 more.

U+0983	BENGALI SIGN VISARGA