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115330143260 = 225191103275159
BaseRepresentation
bin110101101101000110…
…1100101010000011100
3102000200120000022100102
41223122031211100130
53342144004041020
6124552033120232
711221663020503
oct1533215452034
9360616008312
10115330143260
1144a0294a692
121a4279b9078
13ab4c87b827
14582106383a
153000014475
hex1ada36541c

115330143260 has 48 divisors (see below), whose sum is σ = 255172377600. Its totient is φ = 43664272704.

The previous prime is 115330143211. The next prime is 115330143289. The reversal of 115330143260 is 62341033511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281561 + ... + 556719.

It is an arithmetic number, because the mean of its divisors is an integer number (5316091200).

Almost surely, 2115330143260 is an apocalyptic number.

115330143260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115330143260 is an abundant number, since it is smaller than the sum of its proper divisors (139842234340).

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

115330143260 is a wasteful number, since it uses less digits than its factorization.

115330143260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276290 (or 276288 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 115330143260 its reverse (62341033511), we get a palindrome (177671176771).

The spelling of 115330143260 in words is "one hundred fifteen billion, three hundred thirty million, one hundred forty-three thousand, two hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 1103 2206 4412 5515 11030 20957 22060 41914 83828 104785 209570 275159 419140 550318 1100636 1375795 2751590 5228021 5503180 10456042 20912084 26140105 52280210 104560420 303500377 607000754 1214001508 1517501885 3035003770 5766507163 6070007540 11533014326 23066028652 28832535815 57665071630 115330143260