Base | Representation |
---|---|
bin | 11011011110010… |
… | …01011011111111 |
3 | 121001122202010020 |
4 | 31233021123333 |
5 | 432444310411 |
6 | 34511343223 |
7 | 5465622315 |
oct | 1557113377 |
9 | 531582106 |
10 | 230463231 |
11 | 1090aa489 |
12 | 65221b13 |
13 | 3899209b |
14 | 228720b5 |
15 | 15375606 |
hex | dbc96ff |
230463231 has 16 divisors (see below), whose sum is σ = 318256128. Its totient is φ = 148248800.
The previous prime is 230463229. The next prime is 230463241. The reversal of 230463231 is 132364032.
It is a cyclic number.
It is not a de Polignac number, because 230463231 - 21 = 230463229 is a prime.
It is a super-2 number, since 2×2304632312 = 106226601685918722, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230463241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1500 + ... + 21521.
It is an arithmetic number, because the mean of its divisors is an integer number (19891008).
Almost surely, 2230463231 is an apocalyptic number.
230463231 is a deficient number, since it is larger than the sum of its proper divisors (87792897).
230463231 is a wasteful number, since it uses less digits than its factorization.
230463231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23142.
The product of its (nonzero) digits is 2592, while the sum is 24.
The square root of 230463231 is about 15181.0154798683. The cubic root of 230463231 is about 613.1036223961.
The spelling of 230463231 in words is "two hundred thirty million, four hundred sixty-three thousand, two hundred thirty-one".
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