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115033215225 = 35210115185903
BaseRepresentation
bin110101100100010000…
…0111001000011111001
3101222220212021210122210
41223020200321003321
53341042000341400
6124502345005333
711211426124215
oct1531040710371
9358825253583
10115033215225
1144870284215
121a364483849
13ab031b8076
1457d384d945
152ed3e10950
hex1ac88390f9

115033215225 has 24 divisors (see below), whose sum is σ = 192071313792. Its totient is φ = 60743608000.

The previous prime is 115033215181. The next prime is 115033215233. The reversal of 115033215225 is 522512330511.

It is not a de Polignac number, because 115033215225 - 28 = 115033214969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115033215192 and 115033215201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7585377 + ... + 7600526.

It is an arithmetic number, because the mean of its divisors is an integer number (8002971408).

Almost surely, 2115033215225 is an apocalyptic number.

115033215225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115033215225 is a deficient number, since it is larger than the sum of its proper divisors (77038098567).

115033215225 is a wasteful number, since it uses less digits than its factorization.

115033215225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15186017 (or 15186012 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 115033215225 its reverse (522512330511), we get a palindrome (637545545736).

The spelling of 115033215225 in words is "one hundred fifteen billion, thirty-three million, two hundred fifteen thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 101 303 505 1515 2525 7575 15185903 45557709 75929515 227788545 379647575 1138942725 1533776203 4601328609 7668881015 23006643045 38344405075 115033215225