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115212202325 = 5211715900753
BaseRepresentation
bin110101101001100101…
…1101011000101010101
3102000101100002021210122
41223103023223011111
53341423310433300
6124532221201325
711216031363413
oct1532313530525
9360340067718
10115212202325
1144952314940
121a3b4400245
13ab312c5bac
14580d5222b3
152ee49b8c85
hex1ad32eb155

115212202325 has 24 divisors (see below), whose sum is σ = 158045795136. Its totient is φ = 82610528000.

The previous prime is 115212202283. The next prime is 115212202351. The reversal of 115212202325 is 523202212511.

It is a happy number.

It is not a de Polignac number, because 115212202325 - 220 = 115211153749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115212202294 and 115212202303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2930852 + ... + 2969901.

It is an arithmetic number, because the mean of its divisors is an integer number (6585241464).

Almost surely, 2115212202325 is an apocalyptic number.

It is an amenable number.

115212202325 is a deficient number, since it is larger than the sum of its proper divisors (42833592811).

115212202325 is a wasteful number, since it uses less digits than its factorization.

115212202325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900845 (or 5900840 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 115212202325 its reverse (523202212511), we get a palindrome (638414414836).

The spelling of 115212202325 in words is "one hundred fifteen billion, two hundred twelve million, two hundred two thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 71 275 355 781 1775 3905 19525 5900753 29503765 64908283 147518825 324541415 418953463 1622707075 2094767315 4608488093 10473836575 23042440465 115212202325