EDIT Definition from »Other Dictionary Data«, Unihan Database seven

 
EDIT The Chinese numbers 1 to 10 are scattered over various codepoints:

1 一 U+4E00
2 二 U+4E8C
3 三 U+4E09
4 四 U+56DB
5 五 U+4E94
6 六 U+516D
7 七 U+4E03
8 八 U+516B
9 九 U+4E5D
10 十 U+5341
 
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U+4E03
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