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12043024131 = 318233220169
BaseRepresentation
bin10110011011101000…
…11111011100000011
31011002022002000100210
423031310133130003
5144131003233011
65311003445203
7604303005345
oct131564373403
934068060323
1012043024131
11511aa78306
122401226803
13119c0499a8
1482361b295
154a741d6a6
hex2cdd1f703

12043024131 has 8 divisors (see below), whose sum is σ = 16058319120. Its totient is φ = 8028205952.

The previous prime is 12043024129. The next prime is 12043024141. The reversal of 12043024131 is 13142034021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12043024131 - 21 = 12043024129 is a prime.

It is a super-2 number, since 2×120430241312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12043024098 and 12043024107.

It is not an unprimeable number, because it can be changed into a prime (12043024121) 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 7 ways as a sum of consecutive naturals, for example, 55386 + ... + 164783.

It is an arithmetic number, because the mean of its divisors is an integer number (2007289890).

Almost surely, 212043024131 is an apocalyptic number.

12043024131 is a deficient number, since it is larger than the sum of its proper divisors (4015294989).

12043024131 is a wasteful number, since it uses less digits than its factorization.

12043024131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238405.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12043024131 its reverse (13142034021), we get a palindrome (25185058152).

The spelling of 12043024131 in words is "twelve billion, forty-three million, twenty-four thousand, one hundred thirty-one".

Divisors: 1 3 18233 54699 220169 660507 4014341377 12043024131