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115200302556 = 2239600025213
BaseRepresentation
bin110101101001001111…
…0010001110111011100
3102000100111200201101110
41223102132101313130
53341412234140211
6124531114142020
711215525262253
oct1532236216734
9360314621343
10115200302556
1144946627419
121a3b0421910
13ab2b9ba701
14580bb0579a
152ee3917ea6
hex1ad2791ddc

115200302556 has 12 divisors (see below), whose sum is σ = 268800705992. Its totient is φ = 38400100848.

The previous prime is 115200302551. The next prime is 115200302563. The reversal of 115200302556 is 655203002511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1152003025562 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115200302551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4800012595 + ... + 4800012618.

Almost surely, 2115200302556 is an apocalyptic number.

It is an amenable number.

115200302556 is an abundant number, since it is smaller than the sum of its proper divisors (153600403436).

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

115200302556 is a wasteful number, since it uses less digits than its factorization.

115200302556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9600025220 (or 9600025218 counting only the distinct ones).

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

The spelling of 115200302556 in words is "one hundred fifteen billion, two hundred million, three hundred two thousand, five hundred fifty-six".

Divisors: 1 2 3 4 6 12 9600025213 19200050426 28800075639 38400100852 57600151278 115200302556