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15043325131 = 731124318329
BaseRepresentation
bin11100000001010011…
…01110110011001011
31102211101200002121001
432000221232303023
5221302042401011
610524422355431
71041534103522
oct160051566313
942741602531
1015043325131
11641a62390a
122ab9b8bb77
131559808223
14a29ca14b9
155d0a217c1
hex380a6eccb

15043325131 has 8 divisors (see below), whose sum is σ = 15251586480. Its totient is φ = 14835123072.

The previous prime is 15043325083. The next prime is 15043325159. The reversal of 15043325131 is 13152334051.

It is a happy number.

15043325131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 15043325131 - 229 = 14506454219 is a prime.

It is a super-2 number, since 2×150433251312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15043325131.

It is not an unprimeable number, because it can be changed into a prime (15043325831) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 811575 + ... + 829903.

It is an arithmetic number, because the mean of its divisors is an integer number (1906448310).

Almost surely, 215043325131 is an apocalyptic number.

15043325131 is a deficient number, since it is larger than the sum of its proper divisors (208261349).

15043325131 is a wasteful number, since it uses less digits than its factorization.

15043325131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29645.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 15043325131 its reverse (13152334051), we get a palindrome (28195659182).

The spelling of 15043325131 in words is "fifteen billion, forty-three million, three hundred twenty-five thousand, one hundred thirty-one".

Divisors: 1 73 11243 18329 820739 1338017 206072947 15043325131