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12310110232 = 237239557539
BaseRepresentation
bin10110111011011110…
…10110000000011000
31011202220122101121121
423131233112000120
5200202342011412
65353304215024
7614025132130
oct133557260030
934686571547
1012310110232
115247811022
12247676a474
1312124923c4
1484aca3ac0
154c0aca107
hex2ddbd6018

12310110232 has 32 divisors (see below), whose sum is σ = 27525715200. Its totient is φ = 5046380064.

The previous prime is 12310110191. The next prime is 12310110257. The reversal of 12310110232 is 23201101321.

12310110232 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4777482 + ... + 4780057.

It is an arithmetic number, because the mean of its divisors is an integer number (860178600).

Almost surely, 212310110232 is an apocalyptic number.

It is an amenable number.

12310110232 is an abundant number, since it is smaller than the sum of its proper divisors (15215604968).

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

12310110232 is a wasteful number, since it uses less digits than its factorization.

12310110232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9557575 (or 9557571 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12310110232 its reverse (23201101321), we get a palindrome (35511211553).

The spelling of 12310110232 in words is "twelve billion, three hundred ten million, one hundred ten thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 9557539 19115078 38230156 66902773 76460312 133805546 219823397 267611092 439646794 535222184 879293588 1538763779 1758587176 3077527558 6155055116 12310110232