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115350253212 = 22328619335879
BaseRepresentation
bin110101101101101101…
…0010010111010011100
3102000201221212000000110
41223123122102322130
53342214131100322
6124554032130020
711222325655215
oct1533332227234
9360657760013
10115350253212
1144a13235587
121a432696910
13ab53a9cccc
1458239ba40c
153001b87c0c
hex1adb692e9c

115350253212 has 24 divisors (see below), whose sum is σ = 269160796800. Its totient is φ = 38448626416.

The previous prime is 115350253181. The next prime is 115350253217. The reversal of 115350253212 is 212352053511.

It is a self number, because there is not a number n which added to its sum of digits gives 115350253212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115350253217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175489 + ... + 511367.

It is an arithmetic number, because the mean of its divisors is an integer number (11215033200).

Almost surely, 2115350253212 is an apocalyptic number.

115350253212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115350253212 is an abundant number, since it is smaller than the sum of its proper divisors (153810543588).

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

115350253212 is a wasteful number, since it uses less digits than its factorization.

115350253212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364505 (or 364503 counting only the distinct ones).

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

The spelling of 115350253212 in words is "one hundred fifteen billion, three hundred fifty million, two hundred fifty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 28619 57238 85857 114476 171714 335879 343428 671758 1007637 1343516 2015274 4030548 9612521101 19225042202 28837563303 38450084404 57675126606 115350253212