10001 (number)

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← 10000 10001 10002 →
Cardinalten thousand one
Ordinal10001st
(ten thousand first)
Factorization73 × 137
Greek numeral͵α´
Roman numeralXI
Binary100111000100012
Ternary1112011023
Quaternary21301014
Quinary3100015
Senary1141456
Octal234218
Duodecimal595512
Hexadecimal271116
Vigesimal150120
Base 367PT36

10001 is a natural number that comes before 10002 and after 10000. 10001 is a palindromic composite number. 10001 is equaled to 73×137. When you multiply any four digit integer to 10001, it will always be the form abcd-abcd. So any number of the form abcd-abcd will always be divisible by 73 and 137.