Base | Representation |
---|---|
bin | 11011011100010… |
… | …10001001111110 |
3 | 121001011120120012 |
4 | 31232022021332 |
5 | 432413012110 |
6 | 34502023222 |
7 | 5463462530 |
oct | 1556121176 |
9 | 531146505 |
10 | 230204030 |
11 | 108a42771 |
12 | 65117b12 |
13 | 38901104 |
14 | 22805850 |
15 | 15323905 |
hex | db8a27e |
230204030 has 64 divisors (see below), whose sum is σ = 493793280. Its totient is φ = 75600000.
The previous prime is 230204011. The next prime is 230204041. The reversal of 230204030 is 30402032.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 230203996 and 230204014.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306155 + ... + 306905.
It is an arithmetic number, because the mean of its divisors is an integer number (7715520).
Almost surely, 2230204030 is an apocalyptic number.
230204030 is an abundant number, since it is smaller than the sum of its proper divisors (263589250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230204030 is a wasteful number, since it uses less digits than its factorization.
230204030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 945.
The product of its (nonzero) digits is 144, while the sum is 14.
The square root of 230204030 is about 15172.4760668785. The cubic root of 230204030 is about 612.8736845062.
Adding to 230204030 its reverse (30402032), we get a palindrome (260606062).
The spelling of 230204030 in words is "two hundred thirty million, two hundred four thousand, thirty".
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