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115240230535 = 5731720318353
BaseRepresentation
bin110101101010011011…
…0100101111010000111
3102000110021211021021111
41223110312211322013
53342002444334120
6124535102025451
711216521540333
oct1532466457207
9360407737244
10115240230535
1144967118951
121a401878287
13ab3705a531
14581313a7c3
152ee71a375a
hex1ad4da5e87

115240230535 has 16 divisors (see below), whose sum is σ = 140198423904. Its totient is φ = 90919037952.

The previous prime is 115240230533. The next prime is 115240230551. The reversal of 115240230535 is 535032042511.

It is a cyclic number.

It is not a de Polignac number, because 115240230535 - 21 = 115240230533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115240230497 and 115240230506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115240230533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6269919 + ... + 6288271.

It is an arithmetic number, because the mean of its divisors is an integer number (8762401494).

Almost surely, 2115240230535 is an apocalyptic number.

115240230535 is a deficient number, since it is larger than the sum of its proper divisors (24958193369).

115240230535 is a wasteful number, since it uses less digits than its factorization.

115240230535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35634.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 115240230535 in words is "one hundred fifteen billion, two hundred forty million, two hundred thirty thousand, five hundred thirty-five".

Divisors: 1 5 73 365 17203 18353 86015 91765 1255819 1339769 6279095 6698845 315726659 1578633295 23048046107 115240230535