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12013330232 = 231501666279
BaseRepresentation
bin10110011000000110…
…01101111100111000
31011000020012101222202
423030003031330320
5144100403031412
65304023205332
7603462423251
oct131403157470
934006171882
1012013330232
1151052368a2
1223b32a6848
131195b51137
1481d6cbb28
154a4a053c2
hex2cc0cdf38

12013330232 has 8 divisors (see below), whose sum is σ = 22524994200. Its totient is φ = 6006665112.

The previous prime is 12013330213. The next prime is 12013330249. The reversal of 12013330232 is 23203331021.

12013330232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 750833132 + ... + 750833147.

It is an arithmetic number, because the mean of its divisors is an integer number (2815624275).

Almost surely, 212013330232 is an apocalyptic number.

It is an amenable number.

12013330232 is a deficient number, since it is larger than the sum of its proper divisors (10511663968).

12013330232 is a wasteful number, since it uses less digits than its factorization.

12013330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501666285 (or 1501666281 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12013330232 its reverse (23203331021), we get a palindrome (35216661253).

The spelling of 12013330232 in words is "twelve billion, thirteen million, three hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 1501666279 3003332558 6006665116 12013330232