Base | Representation |
---|---|
bin | 11011100010001… |
… | …11101100001101 |
3 | 121002122000111100 |
4 | 31301013230031 |
5 | 433112332430 |
6 | 34530413313 |
7 | 5503205100 |
oct | 1561075415 |
9 | 532560440 |
10 | 230980365 |
11 | 109422a70 |
12 | 65431239 |
13 | 38b13595 |
14 | 22968737 |
15 | 15428960 |
hex | dc47b0d |
230980365 has 144 divisors (see below), whose sum is σ = 518581440. Its totient is φ = 94026240.
The previous prime is 230980357. The next prime is 230980433. The reversal of 230980365 is 563089032.
It is not a de Polignac number, because 230980365 - 23 = 230980357 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2158642 + ... + 2158748.
It is an arithmetic number, because the mean of its divisors is an integer number (3601260).
Almost surely, 2230980365 is an apocalyptic number.
It is an amenable number.
230980365 is an abundant number, since it is smaller than the sum of its proper divisors (287601075).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230980365 is a wasteful number, since it uses less digits than its factorization.
230980365 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 232 (or 222 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The square root of 230980365 is about 15198.0381957672. The cubic root of 230980365 is about 613.5618587284.
The spelling of 230980365 in words is "two hundred thirty million, nine hundred eighty thousand, three hundred sixty-five".
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