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230885641332 = 223211382368963
BaseRepresentation
bin1101011100000111011…
…0110100110001110100
3211001221211001211101100
43113001312310301310
512240323211010312
6254022320330100
722452363366363
oct3270166646164
9731854054340
10230885641332
1189a10a1a715
12388b7173930
1318a070211a8
14b263dc97da
156014be05dc
hex35c1db4c74

230885641332 has 72 divisors (see below), whose sum is σ = 589516409664. Its totient is φ = 76187010816.

The previous prime is 230885641313. The next prime is 230885641333. The reversal of 230885641332 is 233146588032.

230885641332 is a `hidden beast` number, since 2 + 3 + 0 + 88 + 564 + 1 + 3 + 3 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230885641333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3313483 + ... + 3382445.

It is an arithmetic number, because the mean of its divisors is an integer number (8187727912).

Almost surely, 2230885641332 is an apocalyptic number.

It is an amenable number.

230885641332 is an abundant number, since it is smaller than the sum of its proper divisors (358630768332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230885641332 is a wasteful number, since it uses less digits than its factorization.

230885641332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69909 (or 69904 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 230885641332 in words is "two hundred thirty billion, eight hundred eighty-five million, six hundred forty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 113 226 339 452 678 823 1017 1356 1646 2034 2469 3292 4068 4938 7407 9876 14814 29628 68963 92999 137926 185998 206889 275852 278997 371996 413778 557994 620667 827556 836991 1115988 1241334 1673982 2482668 3347964 7792819 15585638 23378457 31171276 46756914 56756549 70135371 93513828 113513098 140270742 170269647 227026196 280541484 340539294 510808941 681078588 1021617882 2043235764 6413490037 12826980074 19240470111 25653960148 38480940222 57721410333 76961880444 115442820666 230885641332