Base | Representation |
---|---|
bin | 11011011011000… |
… | …10110110010110 |
3 | 121000212101201020 |
4 | 31231202312112 |
5 | 432342334110 |
6 | 34454342010 |
7 | 5462222250 |
oct | 1555426626 |
9 | 530771636 |
10 | 230043030 |
11 | 108942808 |
12 | 6505a906 |
13 | 38875a49 |
14 | 227a2cd0 |
15 | 152e0d70 |
hex | db62d96 |
230043030 has 32 divisors (see below), whose sum is σ = 630975744. Its totient is φ = 52581216.
The previous prime is 230042977. The next prime is 230043043. The reversal of 230043030 is 30340032.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
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, 547512 + ... + 547931.
It is an arithmetic number, because the mean of its divisors is an integer number (19717992).
Almost surely, 2230043030 is an apocalyptic number.
230043030 is an abundant number, since it is smaller than the sum of its proper divisors (400932714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230043030 is a wasteful number, since it uses less digits than its factorization.
230043030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1095460.
The product of its (nonzero) digits is 216, while the sum is 15.
The square root of 230043030 is about 15167.1694788448. The cubic root of 230043030 is about 612.7307740695.
Adding to 230043030 its reverse (30340032), we get a palindrome (260383062).
The spelling of 230043030 in words is "two hundred thirty million, forty-three thousand, thirty".
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