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300032130 = 23528135591
BaseRepresentation
bin10001111000100…
…010000010000010
3202220120012201010
4101320202002002
51103302012010
645434421350
710302142146
oct2170420202
9686505633
10300032130
111443a6642
1284591856
134a20c608
142bbc1226
151b518620
hex11e22082

300032130 has 32 divisors (see below), whose sum is σ = 722659968. Its totient is φ = 79721600.

The previous prime is 300032129. The next prime is 300032143. The reversal of 300032130 is 31230003.

It is a happy 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, 9366 + ... + 26225.

It is an arithmetic number, because the mean of its divisors is an integer number (22583124).

Almost surely, 2300032130 is an apocalyptic number.

300032130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

300032130 is an abundant number, since it is smaller than the sum of its proper divisors (422627838).

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

300032130 is a wasteful number, since it uses less digits than its factorization.

300032130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35882.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 300032130 is about 17321.4355640634. The cubic root of 300032130 is about 669.4568479854.

Adding to 300032130 its reverse (31230003), we get a palindrome (331262133).

The spelling of 300032130 in words is "three hundred million, thirty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 281 562 843 1405 1686 2810 4215 8430 35591 71182 106773 177955 213546 355910 533865 1067730 10001071 20002142 30003213 50005355 60006426 100010710 150016065 300032130