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12023323102 = 278940923593
BaseRepresentation
bin10110011001010010…
…10101100111011110
31011000221000002122001
423030221111213132
5144110432314402
65305021312514
7603643363060
oct131451254736
934027002561
1012023323102
11510a94166a
1223b670573a
131197c3c68b
14820b6d730
154a582b187
hex2cca559de

12023323102 has 32 divisors (see below), whose sum is σ = 20894846400. Its totient is φ = 5082283008.

The previous prime is 12023323099. The next prime is 12023323127. The reversal of 12023323102 is 20132332021.

It is a self number, because there is not a number n which added to its sum of digits gives 12023323102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497818 + ... + 521410.

It is an arithmetic number, because the mean of its divisors is an integer number (652963950).

Almost surely, 212023323102 is an apocalyptic number.

12023323102 is a deficient number, since it is larger than the sum of its proper divisors (8871523298).

12023323102 is a wasteful number, since it uses less digits than its factorization.

12023323102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24100.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12023323102 its reverse (20132332021), we get a palindrome (32155655123).

The spelling of 12023323102 in words is "twelve billion, twenty-three million, three hundred twenty-three thousand, one hundred two".

Divisors: 1 2 7 14 89 178 409 623 818 1246 2863 5726 23593 36401 47186 72802 165151 254807 330302 509614 2099777 4199554 9649537 14698439 19299074 29396878 67546759 135093518 858808793 1717617586 6011661551 12023323102