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115032030045 = 3537907228517
BaseRepresentation
bin110101100100001110…
…0010111101101011101
3101222220210001120220020
41223020130113231131
53341041144430140
6124502303342353
711211413056662
oct1531034275535
9358823046806
10115032030045
114486a644829
121a363bb19b9
13ab02b9178a
1457d3621a69
152ed3c796d0
hex1ac8717b5d

115032030045 has 32 divisors (see below), whose sum is σ = 189234841728. Its totient is φ = 59626222848.

The previous prime is 115032030031. The next prime is 115032030073. The reversal of 115032030045 is 540030230511.

It is not a de Polignac number, because 115032030045 - 25 = 115032030013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115032029997 and 115032030024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389127 + ... + 617643.

It is an arithmetic number, because the mean of its divisors is an integer number (5913588804).

Almost surely, 2115032030045 is an apocalyptic number.

115032030045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115032030045 is a deficient number, since it is larger than the sum of its proper divisors (74202811683).

115032030045 is a wasteful number, since it uses less digits than its factorization.

115032030045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229469.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 115032030045 its reverse (540030230511), we get a palindrome (655062260556).

The spelling of 115032030045 in words is "one hundred fifteen billion, thirty-two million, thirty thousand, forty-five".

Divisors: 1 3 5 15 37 111 185 555 907 2721 4535 13605 33559 100677 167795 228517 503385 685551 1142585 3427755 8455129 25365387 42275645 126826935 207264919 621794757 1036324595 3108973785 7668802003 23006406009 38344010015 115032030045