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12302330012 = 227597446931
BaseRepresentation
bin10110111010100011…
…01010100010011100
31011202101000010011022
423131101222202130
5200143344030022
65352425343312
7613602036230
oct133521524234
934671003138
1012302330012
115243387695
122474037b38
13121099a01b
14849c3a5c0
154c008ec42
hex2dd46a89c

12302330012 has 24 divisors (see below), whose sum is σ = 25021691520. Its totient is φ = 5183063280.

The previous prime is 12302330009. The next prime is 12302330021. The reversal of 12302330012 is 21003320321.

12302330012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3721814 + ... + 3725117.

It is an arithmetic number, because the mean of its divisors is an integer number (1042570480).

Almost surely, 212302330012 is an apocalyptic number.

It is an amenable number.

12302330012 is an abundant number, since it is smaller than the sum of its proper divisors (12719361508).

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

12302330012 is a wasteful number, since it uses less digits than its factorization.

12302330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7447001 (or 7446999 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12302330012 its reverse (21003320321), we get a palindrome (33305650333).

The spelling of 12302330012 in words is "twelve billion, three hundred two million, three hundred thirty thousand, twelve".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 7446931 14893862 29787724 52128517 104257034 208514068 439368929 878737858 1757475716 3075582503 6151165006 12302330012