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115513103524220 = 2255775655176211
BaseRepresentation
bin11010010000111011111101…
…100000001010000101111100
3120010222221111210110121202122
4122100323331200022011330
5110120031314000233340
61045401553121342112
733221355250340033
oct3220737540120574
9503887453417678
10115513103524220
1133895917578906
1210b57268797938
134c5baba160acc
142074c14d0371a
15d54b63117db5
hex690efd80a17c

115513103524220 has 12 divisors (see below), whose sum is σ = 242577517400904. Its totient is φ = 46205241409680.

The previous prime is 115513103524219. The next prime is 115513103524243. The reversal of 115513103524220 is 22425301315511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2887827588086 + ... + 2887827588125.

It is an arithmetic number, because the mean of its divisors is an integer number (20214793116742).

Almost surely, 2115513103524220 is an apocalyptic number.

115513103524220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115513103524220 is an abundant number, since it is smaller than the sum of its proper divisors (127064413876684).

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

115513103524220 is a wasteful number, since it uses less digits than its factorization.

115513103524220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5775655176220 (or 5775655176218 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 115513103524220 its reverse (22425301315511), we get a palindrome (137938404839731).

The spelling of 115513103524220 in words is "one hundred fifteen trillion, five hundred thirteen billion, one hundred three million, five hundred twenty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 5775655176211 11551310352422 23102620704844 28878275881055 57756551762110 115513103524220