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325230020 = 22563125771
BaseRepresentation
bin10011011000101…
…001110111000100
3211122222101201022
4103120221313010
51131224330040
652134450312
711026260323
oct2330516704
9748871638
10325230020
11157647145
1290b03998
13524c28cb
14312a00ba
151d8446b5
hex13629dc4

325230020 has 24 divisors (see below), whose sum is σ = 684091968. Its totient is φ = 129880800.

The previous prime is 325229951. The next prime is 325230023. The reversal of 325230020 is 20032523.

It is not an unprimeable number, because it can be changed into a prime (325230023) 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, 266 + ... + 25505.

It is an arithmetic number, because the mean of its divisors is an integer number (28503832).

Almost surely, 2325230020 is an apocalyptic number.

It is an amenable number.

325230020 is an abundant number, since it is smaller than the sum of its proper divisors (358861948).

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

325230020 is a wasteful number, since it uses less digits than its factorization.

325230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26411 (or 26409 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 325230020 is about 18034.1348558782. The cubic root of 325230020 is about 687.6965969990.

Adding to 325230020 its reverse (20032523), we get a palindrome (345262543).

The spelling of 325230020 in words is "three hundred twenty-five million, two hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 631 1262 2524 3155 6310 12620 25771 51542 103084 128855 257710 515420 16261501 32523002 65046004 81307505 162615010 325230020