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231210043030232 = 23759261563267541
BaseRepresentation
bin110100100100100011001000…
…011110111011101011011000
31010022122110112102202201112122
4310210203020132323223120
5220301121132003431412
62135424232154200412
766462242256040430
oct6444431036735330
91108573472681478
10231210043030232
11677416a0725782
1221b2207b723108
139c0202388b166
1441148a925d2c0
151bae4855b1572
hexd248c87bbad8

231210043030232 has 64 divisors (see below), whose sum is σ = 503851360953600. Its totient is φ = 97409790092160.

The previous prime is 231210043030223. The next prime is 231210043030247. The reversal of 231210043030232 is 232030340012132.

It is a happy number.

231210043030232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 864070382 + ... + 864337922.

It is an arithmetic number, because the mean of its divisors is an integer number (7872677514900).

Almost surely, 2231210043030232 is an apocalyptic number.

It is an amenable number.

231210043030232 is an abundant number, since it is smaller than the sum of its proper divisors (272641317923368).

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

231210043030232 is a wasteful number, since it uses less digits than its factorization.

231210043030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529176 (or 529172 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 231210043030232 its reverse (232030340012132), we get a palindrome (463240383042364).

The spelling of 231210043030232 in words is "two hundred thirty-one trillion, two hundred ten billion, forty-three million, thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 59 118 236 413 472 826 1652 3304 261563 267541 523126 535082 1046252 1070164 1830941 1872787 2092504 2140328 3661882 3745574 7323764 7491148 14647528 14982296 15432217 15784919 30864434 31569838 61728868 63139676 108025519 110494433 123457736 126279352 216051038 220988866 432102076 441977732 864204152 883955464 69978826583 139957653166 279915306332 489851786081 559830612664 979703572162 1959407144324 3918814288648 4128750768397 8257501536794 16515003073588 28901255378779 33030006147176 57802510757558 115605021515116 231210043030232