13121
Everything about the number 13121 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
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Names of 13121
| Nominal | 13121 |
| Cardinal | thirteen thousand one hundred twenty-one |
| Ordinal | 13,121st |
| This number as US currency | thirteen thousand one hundred twenty-one dollars |
Properties (and some facts) of 13121
| Is 13121 an odd number? | 13121 is an odd number |
| Is 13121 an even number? | 13121 is not an even number |
| Is 13121 a palindrome? | 13121 is not a palindrome |
| Is 13121 a triangle number? | 13121 is not a triangle number |
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13121 in other bases
| Base 2 (Binary) | 11001101000001 |
| Base 3 (Ternary) | 122222222 |
| Base 4 (Quaternary) | 3031001 |
| Base 5 (Quinary) | 404441 |
| Base 6 (Senary) | 140425 |
| Base 8 (Octal) | 31501 |
| Base 12 (Duodecimal) | 7715 |
| Base 16 (Hexadecimal) | 3341 |
| Base 20 (Vigesimal) | 1CG1 |
Primes and factors tests for 13121
| Is 13121 a prime number? | 13121 is a prime number |
| Is 13121 a perfect number? | 13121 is not a perfect number |
| Is 13121 a Mersenne prime? | 13121 is not a Mersenne prime |
| Is 13121 a Fermat prime? | 13121 is not a Fermat prime |
| Is 13121 a Fibonacci prime? | 13121 is not a Fibonacci prime |
| Is 13121 a partition prime? | 13121 is not a partition prime |
| Is 13121 a Pell prime? | 13121 is not a Pell prime |
| Prime Factors | Prime factors of 13121 |
13121 in other numeral systems
| 13121 in Roman numerals | XMMMCXXI |
| 13121 in Chinese numerals | 壹萬叄仟壹佰貳拾壹 |
| 13121 in Babylonian numerals |    |
| 13121 in Egyptian numerals | 𓂭𓆾𓍢𓎇𓏺 |
Roots and squares for 13121
| Is 13121 a square number? | 13121 is not a square number |
| Is 13121 a cube number? | 13121 is not a cube number |
| Square root of 13121 | 114.54693361238 |
| Cube root of 13121 | 23.586073369103 |
Recreational math for 13121
| Number 13121 reversed | 12131 |
| Sum of the digits | 8 |
| Number of digits | 5 |
Other pages about 13121
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