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300005130 = 23527136901
BaseRepresentation
bin10001111000011…
…011011100001010
3202220111211200010
4101320123130022
51103300131010
645434052350
710302000345
oct2170333412
9686454603
10300005130
11144388327
128457a0b6
134a200239
142bbb545c
151b510620
hex11e1b70a

300005130 has 32 divisors (see below), whose sum is σ = 722688768. Its totient is φ = 79704000.

The previous prime is 300005129. The next prime is 300005131. The reversal of 300005130 is 31500003.

It is a happy number.

300005130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (300005129) and next prime (300005131).

It is not an unprimeable number, because it can be changed into a prime (300005131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10321 + ... + 26580.

It is an arithmetic number, because the mean of its divisors is an integer number (22584024).

Almost surely, 2300005130 is an apocalyptic number.

300005130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

300005130 is an abundant number, since it is smaller than the sum of its proper divisors (422683638).

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

300005130 is a wasteful number, since it uses less digits than its factorization.

300005130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37182.

The product of its (nonzero) digits is 45, while the sum is 12.

The square root of 300005130 is about 17320.6561653997. The cubic root of 300005130 is about 669.4367658282.

Adding to 300005130 its reverse (31500003), we get a palindrome (331505133).

The spelling of 300005130 in words is "three hundred million, five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 271 542 813 1355 1626 2710 4065 8130 36901 73802 110703 184505 221406 369010 553515 1107030 10000171 20000342 30000513 50000855 60001026 100001710 150002565 300005130