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230600331 = 3313297521
BaseRepresentation
bin11011011111010…
…10111010001011
3121001220201012000
431233222322023
5433013202311
634514322043
75500033113
oct1557527213
9531821160
10230600331
11109193495
1265289323
1338a0c600
14228aa043
15153a1056
hexdbeae8b

230600331 has 48 divisors (see below), whose sum is σ = 374461920. Its totient is φ = 140175360.

The previous prime is 230600309. The next prime is 230600339. The reversal of 230600331 is 133006032.

It is a happy number.

230600331 is a `hidden beast` number, since 2 + 30 + 600 + 3 + 31 = 666.

It is not a de Polignac number, because 230600331 - 27 = 230600203 is a prime.

It is a super-2 number, since 2×2306003312 = 106353025314619122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230600339) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 442351 + ... + 442871.

It is an arithmetic number, because the mean of its divisors is an integer number (7801290).

Almost surely, 2230600331 is an apocalyptic number.

230600331 is a deficient number, since it is larger than the sum of its proper divisors (143861589).

230600331 is a wasteful number, since it uses less digits than its factorization.

230600331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 230600331 is about 15185.5303167193. The cubic root of 230600331 is about 613.2251744598.

Adding to 230600331 its reverse (133006032), we get a palindrome (363606363).

The spelling of 230600331 in words is "two hundred thirty million, six hundred thousand, three hundred thirty-one".

Divisors: 1 3 9 13 27 39 97 117 169 291 351 507 521 873 1261 1521 1563 2619 3783 4563 4689 6773 11349 14067 16393 20319 34047 49179 50537 60957 88049 147537 151611 182871 264147 442611 454833 656981 792441 1364499 1970943 2377323 5912829 8540753 17738487 25622259 76866777 230600331