Base | Representation |
---|---|
bin | 11011011110000… |
… | …01010110101000 |
3 | 121001121001200220 |
4 | 31233001112220 |
5 | 432442230440 |
6 | 34510530040 |
7 | 5465423634 |
oct | 1557012650 |
9 | 531531626 |
10 | 230430120 |
11 | 109087618 |
12 | 65206920 |
13 | 3897ccab |
14 | 22863dc4 |
15 | 1536a8d0 |
hex | dbc15a8 |
230430120 has 64 divisors (see below), whose sum is σ = 707382720. Its totient is φ = 60017664.
The previous prime is 230430103. The next prime is 230430173. The reversal of 230430120 is 21034032.
230430120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 230430120.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17169 + ... + 27488.
It is an arithmetic number, because the mean of its divisors is an integer number (11052855).
Almost surely, 2230430120 is an apocalyptic number.
230430120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
230430120 is an abundant number, since it is smaller than the sum of its proper divisors (476952600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230430120 is a wasteful number, since it uses less digits than its factorization.
230430120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44714 (or 44710 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 230430120 is about 15179.9249010000. The cubic root of 230430120 is about 613.0742591491.
Adding to 230430120 its reverse (21034032), we get a palindrome (251464152).
The spelling of 230430120 in words is "two hundred thirty million, four hundred thirty thousand, one hundred twenty".
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