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23098426131 = 3112330432709
BaseRepresentation
bin10101100000110001…
…100000001100010011
32012121202202121212010
4111200301200030103
5334301144114011
614340011234003
71445254245144
oct254061401423
965552677763
1023098426131
119883506480
124587748903
1322415a1491
1411919cdacb
15902ca31a6
hex560c60313

23098426131 has 16 divisors (see below), whose sum is σ = 35058481920. Its totient is φ = 13390391520.

The previous prime is 23098426123. The next prime is 23098426157. The reversal of 23098426131 is 13162489032.

It is not a de Polignac number, because 23098426131 - 23 = 23098426123 is a prime.

It is a super-2 number, since 2×230984261312 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23098426131.

It is not an unprimeable number, because it can be changed into a prime (23098426121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15215596 + ... + 15217113.

It is an arithmetic number, because the mean of its divisors is an integer number (2191155120).

Almost surely, 223098426131 is an apocalyptic number.

23098426131 is a deficient number, since it is larger than the sum of its proper divisors (11960055789).

23098426131 is a wasteful number, since it uses less digits than its factorization.

23098426131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30432746.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 23098426131 in words is "twenty-three billion, ninety-eight million, four hundred twenty-six thousand, one hundred thirty-one".

Divisors: 1 3 11 23 33 69 253 759 30432709 91298127 334759799 699952307 1004279397 2099856921 7699475377 23098426131