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30005500030 = 2511535146741
BaseRepresentation
bin11011111100011101…
…111001100001111110
32212110010122022222221
4123330131321201332
5442422402000110
621441225555554
72111364353632
oct337435714176
985403568887
1030005500030
11117a8360310
125994945bba
132aa256c65c
14164907adc2
15ba93637da
hex6fc77987e

30005500030 has 32 divisors (see below), whose sum is σ = 60031598688. Its totient is φ = 10705219200.

The previous prime is 30005500027. The next prime is 30005500097. The reversal of 30005500030 is 3000550003.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30005499977 and 30005500013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2567541 + ... + 2579200.

It is an arithmetic number, because the mean of its divisors is an integer number (1875987459).

Almost surely, 230005500030 is an apocalyptic number.

30005500030 is an abundant number, since it is smaller than the sum of its proper divisors (30026098658).

30005500030 is a wasteful number, since it uses less digits than its factorization.

30005500030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5146812.

The product of its (nonzero) digits is 225, while the sum is 16.

It can be divided in two parts, 30005 and 500030, that added together give a palindrome (530035).

The spelling of 30005500030 in words is "thirty billion, five million, five hundred thousand, thirty".

Divisors: 1 2 5 10 11 22 53 55 106 110 265 530 583 1166 2915 5830 5146741 10293482 25733705 51467410 56614151 113228302 272777273 283070755 545554546 566141510 1363886365 2727772730 3000550003 6001100006 15002750015 30005500030