Names of 513
| Nominal | 513 |
| Cardinal | five hundred thirteen |
| Ordinal | 513th |
| This number as US currency | five hundred thirteen dollars |
| Is 513 an odd number? | 513 is an odd number |
| Is 513 an even number? | 513 is NOT an even number |
| Is 513 a palindrome? | 513 is NOT a palindrome number |
| Is 513 a triangle number? | 513 is NOT a triangle number |
513 in other Bases
| Base 2 (Binary) | 10000000012 |
| Base 3 (Ternary) | 2010003 |
| Base 4 (Quaternary) | 200014 |
| Base 5 (Quinary) | 40235 |
| Base 6 (Senary) | 22136 |
| Base 8 (Octal) | 10018 |
| Base 12 (Duodecimal) | 36912 |
| Base 16 (Hexadecimal) | 20116 |
| Base 20 (Vigesimal) | 15D20 |
Primes and Factors tests for 513
| Is 513 a Prime Number? | 513 is NOT a prime |
| Is 513 a perfect number? | 513 is NOT a perfect number |
| Is 513 a Mersenne Prime? | 513 is NOT a Mersenne prime |
| Is 513 a Fermat Prime? | 513 is NOT a Fermat prime |
| Is 513 a Fibonacci Prime? | 513 is NOT a Fibonacci prime |
| Is 513 a Partition Prime? | 513 is NOT a Partition prime |
| Is 513 a Pell Prime? | 513 is NOT a Pell prime |
| Prime Factors | Prime factors of 513 |
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513 in other Numerals
| 513 in Roman Numeral | DXIII |
| 513 in Chinese Numeral | 伍佰壹拾叄 |
| 513 in Egyptian Numeral | 𓍦𓎆𓏼 |
| 513 in Babylonian Numeral |   |
Roots and stuff for 513
| Is 513 a square number? | 513 is NOT a square number |
| Is 513 a cube number? | 513 is NOT a cube number |
| Square root of the number 513 | 22.649503305812 |
| Cube root of the number 513 | 8.0052049461658 |
Recreational math for 513
| Number 513 reversed | 315 |
| Sum of the digits | 9 |
| No of digits | 3 |