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12302132330 = 251741706613
BaseRepresentation
bin10110111010100001…
…11010010001101010
31011202100122001222202
423131100322101222
5200143321213310
65352421220202
7613600254005
oct133520722152
934670561882
1012302132330
115243262114
122473b61662
13121092b057
14849bc853c
154c00513a5
hex2dd43a46a

12302132330 has 16 divisors (see below), whose sum is σ = 22156588584. Its totient is φ = 4918019520.

The previous prime is 12302132329. The next prime is 12302132333. The reversal of 12302132330 is 3323120321.

12302132330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3901126681 + 8401005649 = 62459^2 + 91657^2 .

It is not an unprimeable number, because it can be changed into a prime (12302132333) by changing a digit.

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, 335897 + ... + 370716.

Almost surely, 212302132330 is an apocalyptic number.

12302132330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12302132330 is a deficient number, since it is larger than the sum of its proper divisors (9854456254).

12302132330 is a wasteful number, since it uses less digits than its factorization.

12302132330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708361.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12302132330 its reverse (3323120321), we get a palindrome (15625252651).

The spelling of 12302132330 in words is "twelve billion, three hundred two million, one hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 1741 3482 8705 17410 706613 1413226 3533065 7066130 1230213233 2460426466 6151066165 12302132330