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12041130131 = 23836307559
BaseRepresentation
bin10110011011011010…
…10001000010010011
31011002011111210021122
423031231101002103
5144130012131011
65310455112455
7604250626442
oct131555210223
934064453248
1012041130131
1151199a4318
12240067272b
13119b835894
14823286d59
154a71973db
hex2cdb51093

12041130131 has 8 divisors (see below), whose sum is σ = 12716040960. Its totient is φ = 11378834632.

The previous prime is 12041130121. The next prime is 12041130217. The reversal of 12041130131 is 13103114021.

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 12041130131 - 26 = 12041130067 is a prime.

It is a super-2 number, since 2×120411301312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12041130121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3151871 + ... + 3155688.

It is an arithmetic number, because the mean of its divisors is an integer number (1589505120).

Almost surely, 212041130131 is an apocalyptic number.

12041130131 is a deficient number, since it is larger than the sum of its proper divisors (674910829).

12041130131 is an equidigital number, since it uses as much as digits as its factorization.

12041130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6307665.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12041130131 its reverse (13103114021), we get a palindrome (25144244152).

The spelling of 12041130131 in words is "twelve billion, forty-one million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 23 83 1909 6307559 145073857 523527397 12041130131