Base | Representation |
---|---|
bin | 11011100010000… |
… | …10000101011001 |
3 | 121002120211222211 |
4 | 31301002011121 |
5 | 433111114101 |
6 | 34530115121 |
7 | 5503051123 |
oct | 1561020531 |
9 | 532524884 |
10 | 230957401 |
11 | 109407794 |
12 | 6541baa1 |
13 | 38b05cac |
14 | 22960213 |
15 | 15421c51 |
hex | dc42159 |
230957401 has 2 divisors, whose sum is σ = 230957402. Its totient is φ = 230957400.
The previous prime is 230957357. The next prime is 230957413. The reversal of 230957401 is 104759032.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 227255625 + 3701776 = 15075^2 + 1924^2 .
It is a cyclic number.
It is not a de Polignac number, because 230957401 - 27 = 230957273 is a prime.
It is not a weakly prime, because it can be changed into another prime (230957431) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115478700 + 115478701.
It is an arithmetic number, because the mean of its divisors is an integer number (115478701).
Almost surely, 2230957401 is an apocalyptic number.
It is an amenable number.
230957401 is a deficient number, since it is larger than the sum of its proper divisors (1).
230957401 is an equidigital number, since it uses as much as digits as its factorization.
230957401 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7560, while the sum is 31.
The square root of 230957401 is about 15197.2826847433. The cubic root of 230957401 is about 613.5415246746.
The spelling of 230957401 in words is "two hundred thirty million, nine hundred fifty-seven thousand, four hundred one".
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