IDEOGRAPHIC NUMBER ZERO
U+3007
〇
Block
CJK Symbols and Punctuation
Category
Letter Number
UTF-8
0xE3 0x80 0x87
UTF-16
0xFF 0xFE 0x7 0x30
UTF-32
0xFF 0xFE 0x0 0x0 0x7 0x30 0x0 0x0
HTML
〇
Python
u"\u3007"