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12324142044 = 22321720137487
BaseRepresentation
bin10110111101001001…
…10111101111011100
31011210220001021122100
423132210313233130
5200214440021134
65354525045100
7614255323164
oct133644675734
934726037570
1012324142044
115254725365
12247b3b6790
131215366156
1484cab75a4
154c1e4c999
hex2de937bdc

12324142044 has 36 divisors (see below), whose sum is σ = 32985205344. Its totient is φ = 3866397312.

The previous prime is 12324142043. The next prime is 12324142091. The reversal of 12324142044 is 44024142321.

12324142044 is a `hidden beast` number, since 1 + 232 + 4 + 1 + 420 + 4 + 4 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 12324141999 and 12324142017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12324142043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10068132 + ... + 10069355.

It is an arithmetic number, because the mean of its divisors is an integer number (916255704).

Almost surely, 212324142044 is an apocalyptic number.

It is an amenable number.

12324142044 is an abundant number, since it is smaller than the sum of its proper divisors (20661063300).

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

12324142044 is a wasteful number, since it uses less digits than its factorization.

12324142044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20137514 (or 20137509 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 12324142044 its reverse (44024142321), we get a palindrome (56348284365).

The spelling of 12324142044 in words is "twelve billion, three hundred twenty-four million, one hundred forty-two thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 20137487 40274974 60412461 80549948 120824922 181237383 241649844 342337279 362474766 684674558 724949532 1027011837 1369349116 2054023674 3081035511 4108047348 6162071022 12324142044