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30010000022 = 2791511257859
BaseRepresentation
bin11011111100101111…
…000100001010010110
32212110110002221211022
4123330233010022112
5442430030000042
621441510241142
72111450535302
oct337457041226
985413087738
1030010000022
11117aa954212
1259963561b2
132aa3486982
1416498ccd02
15ba9951cd2
hex6fcbc4296

30010000022 has 16 divisors (see below), whose sum is σ = 45886732800. Its totient is φ = 14716938600.

The previous prime is 30009999959. The next prime is 30010000063. The reversal of 30010000022 is 22000001003.

It is a junction number, because it is equal to n+sod(n) for n = 30009999964 and 30010000009.

It is a congruent number.

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, 605072 + ... + 652787.

It is an arithmetic number, because the mean of its divisors is an integer number (2867920800).

Almost surely, 230010000022 is an apocalyptic number.

30010000022 is a deficient number, since it is larger than the sum of its proper divisors (15876732778).

30010000022 is a wasteful number, since it uses less digits than its factorization.

30010000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258091.

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 30010000022 its reverse (22000001003), we get a palindrome (52010001025).

The spelling of 30010000022 in words is "thirty billion, ten million, twenty-two", and thus it is an aban number and an uban number.

Divisors: 1 2 79 151 158 302 11929 23858 1257859 2515718 99370861 189936709 198741722 379873418 15005000011 30010000022