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115161614512 = 2471028228701
BaseRepresentation
bin110101101000000101…
…0101100100010110000
3102000020210220011100221
41223100022230202300
53341322333131022
6124523213022424
711214545400160
oct1532012544260
9360223804327
10115161614512
114492680252a
121a39b484a14
13ab23993089
1458069145a0
152ee0324cc7
hex1ad02ac8b0

115161614512 has 20 divisors (see below), whose sum is σ = 255000718096. Its totient is φ = 49354977600.

The previous prime is 115161614501. The next prime is 115161614551. The reversal of 115161614512 is 215416161511.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514114239 + ... + 514114462.

Almost surely, 2115161614512 is an apocalyptic number.

It is an amenable number.

115161614512 is an abundant number, since it is smaller than the sum of its proper divisors (139839103584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115161614512 is a wasteful number, since it uses less digits than its factorization.

115161614512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028228716 (or 1028228710 counting only the distinct ones).

The product of its digits is 7200, while the sum is 34.

The spelling of 115161614512 in words is "one hundred fifteen billion, one hundred sixty-one million, six hundred fourteen thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 1028228701 2056457402 4112914804 7197600907 8225829608 14395201814 16451659216 28790403628 57580807256 115161614512