Base | Representation |
---|---|
bin | 11011011101100… |
… | …00011001101111 |
3 | 121001110112110022 |
4 | 31232300121233 |
5 | 432433020222 |
6 | 34505232355 |
7 | 5465014334 |
oct | 1556603157 |
9 | 531415408 |
10 | 230360687 |
11 | 10903a437 |
12 | 651926bb |
13 | 389574cb |
14 | 2284698b |
15 | 15355042 |
hex | dbb066f |
230360687 has 2 divisors, whose sum is σ = 230360688. Its totient is φ = 230360686.
The previous prime is 230360653. The next prime is 230360701. The reversal of 230360687 is 786063032.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 230360687 - 216 = 230295151 is a prime.
It is a super-2 number, since 2×2303606872 = 106132092230223938, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (230360087) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115180343 + 115180344.
It is an arithmetic number, because the mean of its divisors is an integer number (115180344).
Almost surely, 2230360687 is an apocalyptic number.
230360687 is a deficient number, since it is larger than the sum of its proper divisors (1).
230360687 is an equidigital number, since it uses as much as digits as its factorization.
230360687 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36288, while the sum is 35.
The square root of 230360687 is about 15177.6377279206. The cubic root of 230360687 is about 613.0126759654.
The spelling of 230360687 in words is "two hundred thirty million, three hundred sixty thousand, six hundred eighty-seven".
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