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115013432125 = 537603121019
BaseRepresentation
bin110101100011101010…
…1011011001100111101
3101222212111001201100101
41223013111123030331
53341021414312000
6124500401001101
711211066020434
oct1530725331475
9358774051311
10115013432125
11448600a1949
121a359923191
13aacc07c5a7
1457d0d8011b
152ed2303e6a
hex1ac755b33d

115013432125 has 16 divisors (see below), whose sum is σ = 143556828480. Its totient is φ = 91997883600.

The previous prime is 115013432081. The next prime is 115013432129. The reversal of 115013432125 is 521234310511.

It is not a de Polignac number, because 115013432125 - 27 = 115013431997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115013432093 and 115013432102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115013432129) 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, 889866 + ... + 1010884.

It is an arithmetic number, because the mean of its divisors is an integer number (8972301780).

Almost surely, 2115013432125 is an apocalyptic number.

It is an amenable number.

115013432125 is a deficient number, since it is larger than the sum of its proper divisors (28543396355).

115013432125 is an equidigital number, since it uses as much as digits as its factorization.

115013432125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128637 (or 128627 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 115013432125 its reverse (521234310511), we get a palindrome (636247742636).

The spelling of 115013432125 in words is "one hundred fifteen billion, thirteen million, four hundred thirty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 7603 38015 121019 190075 605095 950375 3025475 15127375 920107457 4600537285 23002686425 115013432125