Base | Representation |
---|---|
bin | 11011011110100… |
… | …00111100110001 |
3 | 121001201022022212 |
4 | 31233100330301 |
5 | 433001302001 |
6 | 34512141505 |
7 | 5466111113 |
oct | 1557207461 |
9 | 531638285 |
10 | 230494001 |
11 | 109120611 |
12 | 65237895 |
13 | 389a30aa |
14 | 2287d3b3 |
15 | 1537e7bb |
hex | dbd0f31 |
230494001 has 4 divisors (see below), whose sum is σ = 238442100. Its totient is φ = 222545904.
The previous prime is 230493953. The next prime is 230494009. The reversal of 230494001 is 100494032.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 170276401 + 60217600 = 13049^2 + 7760^2 .
It is a cyclic number.
It is not a de Polignac number, because 230494001 - 26 = 230493937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230494009) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3974006 + ... + 3974063.
It is an arithmetic number, because the mean of its divisors is an integer number (59610525).
Almost surely, 2230494001 is an apocalyptic number.
It is an amenable number.
230494001 is a deficient number, since it is larger than the sum of its proper divisors (7948099).
230494001 is an equidigital number, since it uses as much as digits as its factorization.
230494001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7948098.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 230494001 is about 15182.0288828602. The cubic root of 230494001 is about 613.1309070940.
The spelling of 230494001 in words is "two hundred thirty million, four hundred ninety-four thousand, one".
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