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232110313212 = 223171318685463
BaseRepresentation
bin1101100000101011011…
…0100100111011111100
3211012010011111121101010
43120022312210323330
512300330220010322
6254344025315220
722524624052341
oct3301266447374
9735104447333
10232110313212
118a48a247838
1238b99335b10
1318b709733cb
14b33c8dc7c8
1560874a120c
hex360ada4efc

232110313212 has 48 divisors (see below), whose sum is σ = 577826548992. Its totient is φ = 72263043840.

The previous prime is 232110313199. The next prime is 232110313289. The reversal of 232110313212 is 212313011232.

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, 4316008 + ... + 4369455.

It is an arithmetic number, because the mean of its divisors is an integer number (12038053104).

Almost surely, 2232110313212 is an apocalyptic number.

It is an amenable number.

232110313212 is an abundant number, since it is smaller than the sum of its proper divisors (345716235780).

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

232110313212 is a wasteful number, since it uses less digits than its factorization.

232110313212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8685618 (or 8685616 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 232110313212 its reverse (212313011232), we get a palindrome (444423324444).

The spelling of 232110313212 in words is "two hundred thirty-two billion, one hundred ten million, three hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 131 204 262 393 524 786 1572 2227 4454 6681 8908 13362 26724 8685463 17370926 26056389 34741852 52112778 104225556 147652871 295305742 442958613 590611484 885917226 1137795653 1771834452 2275591306 3413386959 4551182612 6826773918 13653547836 19342526101 38685052202 58027578303 77370104404 116055156606 232110313212