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115051523442 = 2379242724733
BaseRepresentation
bin110101100100110011…
…0101110110101110010
3101222222010201221210220
41223021212232311302
53341111142222232
6124504241233510
711212040546022
oct1531146566562
9358863657726
10115051523442
114487a649479
121a36a632896
13ab06c2842b
1457d6057a82
152ed582a42c
hex1ac99aed72

115051523442 has 16 divisors (see below), whose sum is σ = 233015744640. Its totient is φ = 37865058192.

The previous prime is 115051523437. The next prime is 115051523449. The reversal of 115051523442 is 244325150511.

It is not an unprimeable number, because it can be changed into a prime (115051523449) 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, 121361893 + ... + 121362840.

It is an arithmetic number, because the mean of its divisors is an integer number (14563484040).

Almost surely, 2115051523442 is an apocalyptic number.

115051523442 is an abundant number, since it is smaller than the sum of its proper divisors (117964221198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115051523442 is a wasteful number, since it uses less digits than its factorization.

115051523442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242724817.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 115051523442 its reverse (244325150511), we get a palindrome (359376673953).

The spelling of 115051523442 in words is "one hundred fifteen billion, fifty-one million, five hundred twenty-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 79 158 237 474 242724733 485449466 728174199 1456348398 19175253907 38350507814 57525761721 115051523442