Base | Representation |
---|---|
bin | 11011011100100… |
… | …00100000010000 |
3 | 121001012220020020 |
4 | 31232100200100 |
5 | 432414330112 |
6 | 34502343440 |
7 | 5463631404 |
oct | 1556204020 |
9 | 531186206 |
10 | 230230032 |
11 | 108a6025a |
12 | 6512ab80 |
13 | 3890cbb6 |
14 | 22811104 |
15 | 1532b48c |
hex | db90810 |
230230032 has 40 divisors (see below), whose sum is σ = 598771200. Its totient is φ = 76225920.
The previous prime is 230230027. The next prime is 230230037. The reversal of 230230032 is 230032032.
It is an interprime number because it is at equal distance from previous prime (230230027) and next prime (230230037).
It is a junction number, because it is equal to n+sod(n) for n = 230229993 and 230230020.
It is not an unprimeable number, because it can be changed into a prime (230230037) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8944 + ... + 23247.
It is an arithmetic number, because the mean of its divisors is an integer number (14969280).
Almost surely, 2230230032 is an apocalyptic number.
It is an amenable number.
230230032 is an abundant number, since it is smaller than the sum of its proper divisors (368541168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230230032 is a wasteful number, since it uses less digits than its factorization.
230230032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32351 (or 32345 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 15.
The square root of 230230032 is about 15173.3329232572. The cubic root of 230230032 is about 612.8967587353.
Adding to 230230032 its reverse (230032032), we get a palindrome (460262064).
The spelling of 230230032 in words is "two hundred thirty million, two hundred thirty thousand, thirty-two".
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