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130837335225 = 35210916004567
BaseRepresentation
bin111100111011010000…
…0110100110010111001
3110111201021112021121120
41321312200310302321
54120423324211400
6140034510055453
712311161666632
oct1716640646271
9414637467546
10130837335225
11505402a0513
12214351aa589
13c4514ca36c
146492792889
15360b612ca0
hex1e76834cb9

130837335225 has 24 divisors (see below), whose sum is σ = 218302307520. Its totient is φ = 69139725120.

The previous prime is 130837335217. The next prime is 130837335257. The reversal of 130837335225 is 522533738031.

It is a happy number.

It is not a de Polignac number, because 130837335225 - 23 = 130837335217 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7994109 + ... + 8010458.

It is an arithmetic number, because the mean of its divisors is an integer number (9095929480).

Almost surely, 2130837335225 is an apocalyptic number.

130837335225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130837335225 is a deficient number, since it is larger than the sum of its proper divisors (87464972295).

130837335225 is a wasteful number, since it uses less digits than its factorization.

130837335225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16004689 (or 16004684 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 130837335225 in words is "one hundred thirty billion, eight hundred thirty-seven million, three hundred thirty-five thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 109 327 545 1635 2725 8175 16004567 48013701 80022835 240068505 400114175 1200342525 1744497803 5233493409 8722489015 26167467045 43612445075 130837335225