Names of 201801
| Nominal | 201801 |
| Cardinal | two hundred one thousand eight hundred one |
| Ordinal | 201,801st |
| This number as US currency | two hundred one thousand eight hundred one dollars |
| Is 201801 an odd number? | 201801 is an odd number |
| Is 201801 an even number? | 201801 is NOT an even number |
| Is 201801 a palindrome? | 201801 is NOT a palindrome number |
| Is 201801 a triangle number? | 201801 is NOT a triangle number |
201801 in other Bases
| Base 2 (Binary) | 1100010100010010012 |
| Base 3 (Ternary) | 1010202110103 |
| Base 4 (Quaternary) | 3011010214 |
| Base 5 (Quinary) | 224242015 |
| Base 6 (Senary) | 41541336 |
| Base 8 (Octal) | 6121118 |
| Base 12 (Duodecimal) | 9894912 |
| Base 16 (Hexadecimal) | 3144916 |
| Base 20 (Vigesimal) | 154A120 |
Primes and Factors tests for 201801
| Is 201801 a Prime Number? | 201801 is NOT a prime |
| Is 201801 a perfect number? | 201801 is NOT a perfect number |
| Is 201801 a Mersenne Prime? | 201801 is NOT a Mersenne prime |
| Is 201801 a Fermat Prime? | 201801 is NOT a Fermat prime |
| Is 201801 a Fibonacci Prime? | 201801 is NOT a Fibonacci prime |
| Is 201801 a Partition Prime? | 201801 is NOT a Partition prime |
| Is 201801 a Pell Prime? | 201801 is NOT a Pell prime |
| Prime Factors | Prime factors of 201801 |
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201801 in other Numerals
| 201801 in Roman Numeral | CCMDCCCI |
| 201801 in Chinese Numeral | 貳拾萬壹仟捌佰壹 |
| 201801 in Egyptian Numeral | 𓆐𓆐𓆼𓍩𓏺 |
| 201801 in Babylonian Numeral |    |
Roots and stuff for 201801
| Is 201801 a square number? | 201801 is NOT a square number |
| Is 201801 a cube number? | 201801 is NOT a cube number |
| Square root of the number 201801 | 449.22266193949 |
| Cube root of the number 201801 | 58.655369007933 |
Recreational math for 201801
| Number 201801 reversed | 108102 |
| Sum of the digits | 12 |
| No of digits | 6 |