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325013128 = 23113693331
BaseRepresentation
bin10011010111110…
…100111010001000
3211122120101012021
4103113310322020
51131200410003
652130054224
711024365066
oct2327647210
9748511167
10325013128
111575091a0
1290a1a374
1352447c7b
1431245036
151d8002bd
hex135f4e88

325013128 has 16 divisors (see below), whose sum is σ = 664799760. Its totient is φ = 147733200.

The previous prime is 325013113. The next prime is 325013141. The reversal of 325013128 is 821310523.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1846578 + ... + 1846753.

It is an arithmetic number, because the mean of its divisors is an integer number (41549985).

Almost surely, 2325013128 is an apocalyptic number.

It is an amenable number.

325013128 is an abundant number, since it is smaller than the sum of its proper divisors (339786632).

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

325013128 is a wasteful number, since it uses less digits than its factorization.

325013128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693348 (or 3693344 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 325013128 is about 18028.1204788519. The cubic root of 325013128 is about 687.5436907991.

The spelling of 325013128 in words is "three hundred twenty-five million, thirteen thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 11 22 44 88 3693331 7386662 14773324 29546648 40626641 81253282 162506564 325013128