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115300120342 = 21133347157163
BaseRepresentation
bin110101101100001101…
…1000011011100010110
3102000121110111222122111
41223120123003130112
53342113312322332
6124545041421234
711221146565231
oct1533033033426
9360543458574
10115300120342
1144997a03a60
121a41993a81a
13ab465992a4
14581b08a418
152eec583947
hex1ad86c3716

115300120342 has 16 divisors (see below), whose sum is σ = 188679782592. Its totient is φ = 52407240520.

The previous prime is 115300120333. The next prime is 115300120349. The reversal of 115300120342 is 243021003511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115300120349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655053 + ... + 812215.

It is an arithmetic number, because the mean of its divisors is an integer number (11792486412).

Almost surely, 2115300120342 is an apocalyptic number.

115300120342 is a deficient number, since it is larger than the sum of its proper divisors (73379662250).

115300120342 is a wasteful number, since it uses less digits than its factorization.

115300120342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190523.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 115300120342 its reverse (243021003511), we get a palindrome (358321123853).

The spelling of 115300120342 in words is "one hundred fifteen billion, three hundred million, one hundred twenty thousand, three hundred forty-two".

Divisors: 1 2 11 22 33347 66694 157163 314326 366817 733634 1728793 3457586 5240914561 10481829122 57650060171 115300120342