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12231441324 = 2232565360103
BaseRepresentation
bin10110110010000110…
…01111101110101100
31011120102121121011100
423121003033232230
5200022222110244
65341414123100
7612051351534
oct133103175654
934512547140
1012231441324
1152073699a3
122454350490
1311cc0a9b5b
148406664c4
154b8c3ab69
hex2d90cfbac

12231441324 has 36 divisors (see below), whose sum is σ = 30924349456. Its totient is φ = 4076358048.

The previous prime is 12231441323. The next prime is 12231441347. The reversal of 12231441324 is 42314413221.

12231441324 is a `hidden beast` number, since 1 + 22 + 314 + 4 + 1 + 324 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12231441323) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 173457 + ... + 233559.

Almost surely, 212231441324 is an apocalyptic number.

It is an amenable number.

12231441324 is an abundant number, since it is smaller than the sum of its proper divisors (18692908132).

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

12231441324 is a wasteful number, since it uses less digits than its factorization.

12231441324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65766 (or 65761 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 12231441324 its reverse (42314413221), we get a palindrome (54545854545).

The spelling of 12231441324 in words is "twelve billion, two hundred thirty-one million, four hundred forty-one thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 5653 11306 16959 22612 33918 50877 60103 67836 101754 120206 180309 203508 240412 360618 540927 721236 1081854 2163708 339762259 679524518 1019286777 1359049036 2038573554 3057860331 4077147108 6115720662 12231441324