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12312323232102 = 2327393319278879
BaseRepresentation
bin1011001100101010111110…
…1001110001000101100110
31121121001020222100011222100
42303022233221301011212
53103211114221411402
642104111520512530
72410351563461265
oct263125751610546
947531228304870
1012312323232102
113a17699534843
12146a26417b746
136b407c6263ba
14307cc363c5dc
151654123ec71c
hexb32afa71166

12312323232102 has 48 divisors (see below), whose sum is σ = 26720942976000. Its totient is φ = 4097304579312.

The previous prime is 12312323232067. The next prime is 12312323232127. The reversal of 12312323232102 is 20123232321321.

12312323232102 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 2 + 323 + 232 + 102 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44009899 + ... + 44288777.

It is an arithmetic number, because the mean of its divisors is an integer number (556686312000).

Almost surely, 212312323232102 is an apocalyptic number.

12312323232102 is an abundant number, since it is smaller than the sum of its proper divisors (14408619743898).

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

12312323232102 is a wasteful number, since it uses less digits than its factorization.

12312323232102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282945 (or 282942 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 12312323232102 its reverse (20123232321321), we get a palindrome (32435555553423).

The spelling of 12312323232102 in words is "twelve trillion, three hundred twelve billion, three hundred twenty-three million, two hundred thirty-two thousand, one hundred two".

Divisors: 1 2 3 6 9 18 739 1478 2217 3319 4434 6638 6651 9957 13302 19914 29871 59742 278879 557758 836637 1673274 2452741 2509911 4905482 5019822 7358223 14716446 22074669 44149338 206091581 412183162 618274743 925599401 1236549486 1851198802 1854824229 2776798203 3709648458 5553596406 8330394609 16660789218 684017957339 1368035914678 2052053872017 4104107744034 6156161616051 12312323232102