Base | Representation |
---|---|
bin | 11011011011111… |
… | …11001110001001 |
3 | 121001002022010100 |
4 | 31231333032021 |
5 | 432410043431 |
6 | 34501040013 |
7 | 5463215124 |
oct | 1555771611 |
9 | 531068110 |
10 | 230159241 |
11 | 108a12054 |
12 | 650b6009 |
13 | 388b6900 |
14 | 227d33bb |
15 | 153154e6 |
hex | db7f389 |
230159241 has 27 divisors (see below), whose sum is σ = 360920469. Its totient is φ = 141272352.
The previous prime is 230159239. The next prime is 230159261. The reversal of 230159241 is 142951032.
The square root of 230159241 is 15171.
It is a perfect power (a square), and thus also a powerful number.
230159241 is a `hidden beast` number, since 2 + 30 + 1 + 592 + 41 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 88454025 + 141705216 = 9405^2 + 11904^2 .
It is not a de Polignac number, because 230159241 - 21 = 230159239 is a prime.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (230159261) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 591475 + ... + 591863.
Almost surely, 2230159241 is an apocalyptic number.
230159241 is the 15171-st square number.
230159241 is the 7586-th centered octagonal number.
It is an amenable number.
230159241 is a deficient number, since it is larger than the sum of its proper divisors (130761228).
230159241 is an equidigital number, since it uses as much as digits as its factorization.
230159241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 810 (or 405 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The cubic root of 230159241 is about 612.8339345796.
It can be divided in two parts, 230159 and 241, that added together give a square (230400 = 4802).
The spelling of 230159241 in words is "two hundred thirty million, one hundred fifty-nine thousand, two hundred forty-one".
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