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30344521204 = 22101679311057
BaseRepresentation
bin11100010000101011…
…001010010111110100
32220022202120101121201
4130100223022113310
5444121144134304
621535020222244
72122652113564
oct342053122764
986282511551
1030344521204
11119617669a8
125a6a39a984
132b278805ba
14167c0cada4
15bc8ece3a4
hex710aca5f4

30344521204 has 24 divisors (see below), whose sum is σ = 53641429128. Its totient is φ = 15018470400.

The previous prime is 30344521199. The next prime is 30344521211. The reversal of 30344521204 is 40212544303.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2445500304 + 27899020900 = 49452^2 + 167030^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2738844 + ... + 2749900.

It is an arithmetic number, because the mean of its divisors is an integer number (2235059547).

Almost surely, 230344521204 is an apocalyptic number.

It is an amenable number.

30344521204 is a deficient number, since it is larger than the sum of its proper divisors (23296907924).

30344521204 is a wasteful number, since it uses less digits than its factorization.

30344521204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17955 (or 17953 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The spelling of 30344521204 in words is "thirty billion, three hundred forty-four million, five hundred twenty-one thousand, two hundred four".

Divisors: 1 2 4 101 202 404 6793 11057 13586 22114 27172 44228 686093 1116757 1372186 2233514 2744372 4467028 75110201 150220402 300440804 7586130301 15172260602 30344521204