Names of 2138
| Nominal | 2138 |
| Cardinal | two thousand one hundred thirty-eight |
| Ordinal | 2,138th |
| This number as US currency | two thousand one hundred thirty-eight dollars |
| Is 2138 an odd number? | 2138 is NOT an odd number |
| Is 2138 an even number? | 2138 is an even number |
| Is 2138 a palindrome? | 2138 is NOT a palindrome number |
| Is 2138 a triangle number? | 2138 is NOT a triangle number |
2138 in other Bases
| Base 2 (Binary) | 1000010110102 |
| Base 3 (Ternary) | 22210123 |
| Base 4 (Quaternary) | 2011224 |
| Base 5 (Quinary) | 320235 |
| Base 6 (Senary) | 135226 |
| Base 8 (Octal) | 41328 |
| Base 12 (Duodecimal) | 12A212 |
| Base 16 (Hexadecimal) | 85A16 |
| Base 20 (Vigesimal) | 56I20 |
Primes and Factors tests for 2138
| Is 2138 a Prime Number? | 2138 is NOT a prime |
| Is 2138 a perfect number? | 2138 is NOT a perfect number |
| Is 2138 a Mersenne Prime? | 2138 is NOT a Mersenne prime |
| Is 2138 a Fermat Prime? | 2138 is NOT a Fermat prime |
| Is 2138 a Fibonacci Prime? | 2138 is NOT a Fibonacci prime |
| Is 2138 a Partition Prime? | 2138 is NOT a Partition prime |
| Is 2138 a Pell Prime? | 2138 is NOT a Pell prime |
| Prime Factors | Prime factors of 2138 |
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2138 in other Numerals
| 2138 in Roman Numeral | MMCXXXVIII |
| 2138 in Chinese Numeral | 貳仟壹佰叄拾捌 |
| 2138 in Egyptian Numeral | 𓆽𓍢𓎈𓐁 |
| 2138 in Babylonian Numeral |   |
Roots and stuff for 2138
| Is 2138 a square number? | 2138 is NOT a square number |
| Is 2138 a cube number? | 2138 is NOT a cube number |
| Square root of the number 2138 | 46.238512086788 |
| Cube root of the number 2138 | 12.882571660927 |
Recreational math for 2138
| Number 2138 reversed | 8312 |
| Sum of the digits | 14 |
| No of digits | 4 |