As character names:

U+1F782 BLACK RIGHT-POINTING ISOSCELES RIGHT TRIANGLE character (🞂)

As raw characters:

🞂

As a string of HTML entities:

🞂

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 159, hex 0x9F, octal \237, binary 10011111
This is continuation byte 1, expecting 2 more.

Byte number 3 is decimal 158, hex 0x9E, octal \236, binary 10011110
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 130, hex 0x82, octal \202, binary 10000010
This is continuation byte 3, expecting 0 more.

U+1F782	BLACK RIGHT-POINTING ISOSCELES RIGHT TRIANGLE
	x (black medium right-pointing triangle - 23F5)