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30155134421130 = 2351005171147371
BaseRepresentation
bin1101101101101000010100…
…00100110100100010001010
310221202210200011110220001020
412312310022010310202022
512423030203402434010
6144045024424133310
76231431225251245
oct666641204644212
9127683604426036
1030155134421130
1196767a2268854
123470325607236
1313a9803653204
147637329d025c
1537460e513470
hex1b6d0a13488a

30155134421130 has 16 divisors (see below), whose sum is σ = 72372322610784. Its totient is φ = 8041369178960.

The previous prime is 30155134421089. The next prime is 30155134421149. The reversal of 30155134421130 is 3112443155103.

It is a junction number, because it is equal to n+sod(n) for n = 30155134421091 and 30155134421100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502585573656 + ... + 502585573715.

It is an arithmetic number, because the mean of its divisors is an integer number (4523270163174).

Almost surely, 230155134421130 is an apocalyptic number.

30155134421130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30155134421130 is an abundant number, since it is smaller than the sum of its proper divisors (42217188189654).

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

30155134421130 is a wasteful number, since it uses less digits than its factorization.

30155134421130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005171147381.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 30155134421130 its reverse (3112443155103), we get a palindrome (33267577576233).

The spelling of 30155134421130 in words is "thirty trillion, one hundred fifty-five billion, one hundred thirty-four million, four hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1005171147371 2010342294742 3015513442113 5025855736855 6031026884226 10051711473710 15077567210565 30155134421130