1001
Everything about the number 1001 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 1001
| Nominal | 1001 |
| Cardinal | one thousand one |
| Ordinal | 1,001st |
| This number as US currency | one thousand one dollars |
Properties (and some facts) of 1001
| Is 1001 an odd number? | 1001 is an odd number |
| Is 1001 an even number? | 1001 is not an even number |
| Is 1001 a palindrome? | 1001 is a palindrome |
| Is 1001 a triangle number? | 1001 is not a triangle number |
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1001 in other bases
| Base 2 (Binary) | 1111101001 |
| Base 3 (Ternary) | 1101002 |
| Base 4 (Quaternary) | 33221 |
| Base 5 (Quinary) | 13001 |
| Base 6 (Senary) | 4345 |
| Base 8 (Octal) | 1751 |
| Base 12 (Duodecimal) | 6B5 |
| Base 16 (Hexadecimal) | 3E9 |
| Base 20 (Vigesimal) | 2A1 |
Primes and factors tests for 1001
| Is 1001 a prime number? | 1001 is not a prime number |
| Is 1001 a perfect number? | 1001 is not a perfect number |
| Is 1001 a Mersenne prime? | 1001 is not a Mersenne prime |
| Is 1001 a Fermat prime? | 1001 is not a Fermat prime |
| Is 1001 a Fibonacci prime? | 1001 is not a Fibonacci prime |
| Is 1001 a partition prime? | 1001 is not a partition prime |
| Is 1001 a Pell prime? | 1001 is not a Pell prime |
| Prime Factors | Prime factors of 1001 |
1001 in other numeral systems
| 1001 in Roman numerals | MI |
| 1001 in Chinese numerals | 壹仟壹 |
| 1001 in Babylonian numerals |   |
| 1001 in Egyptian numerals | 𓆼𓏺 |
Roots and squares for 1001
| Is 1001 a square number? | 1001 is not a square number |
| Is 1001 a cube number? | 1001 is not a cube number |
| Square root of 1001 | 31.638584039113 |
| Cube root of 1001 | 10.003332222839 |
Recreational math for 1001
| Number 1001 reversed | 1001 |
| Sum of the digits | 2 |
| Number of digits | 4 |
Arithmetic tables for 1001
Other pages about 1001
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