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230624313 = 31036731109
BaseRepresentation
bin11011011111100…
…00110000111001
3121001221221002020
431233300300321
5433014434223
634515025053
75500163043
oct1557606071
9531857066
10230624313
111091aa507
126529b189
1338a1a4ba
14228b4a93
15153a81e3
hexdbf0c39

230624313 has 16 divisors (see below), whose sum is σ = 311226240. Its totient is φ = 151893504.

The previous prime is 230624311. The next prime is 230624353. The reversal of 230624313 is 313426032.

It is not a de Polignac number, because 230624313 - 21 = 230624311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230624311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207403 + ... + 208511.

It is an arithmetic number, because the mean of its divisors is an integer number (19451640).

Almost surely, 2230624313 is an apocalyptic number.

It is an amenable number.

230624313 is a deficient number, since it is larger than the sum of its proper divisors (80601927).

230624313 is a wasteful number, since it uses less digits than its factorization.

230624313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 230624313 is about 15186.3199294628. The cubic root of 230624313 is about 613.2464318106.

The spelling of 230624313 in words is "two hundred thirty million, six hundred twenty-four thousand, three hundred thirteen".

Divisors: 1 3 103 309 673 1109 2019 3327 69319 114227 207957 342681 746357 2239071 76874771 230624313