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12310322330 = 2513931128477
BaseRepresentation
bin10110111011100000…
…01001110010011010
31011202221001011120002
423131300021302122
5200202420303310
65353312533002
7614030004365
oct133560116232
934687034502
1012310322330
115247946409
122476851162
131212537ac7
1484ad1b0dc
154c0b1cda5
hex2ddc09c9a

12310322330 has 32 divisors (see below), whose sum is σ = 22390542720. Its totient is φ = 4872813120.

The previous prime is 12310322293. The next prime is 12310322341. The reversal of 12310322330 is 3322301321.

12310322330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 418052 + ... + 446528.

It is an arithmetic number, because the mean of its divisors is an integer number (699704460).

Almost surely, 212310322330 is an apocalyptic number.

12310322330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12310322330 is a deficient number, since it is larger than the sum of its proper divisors (10080220390).

12310322330 is a wasteful number, since it uses less digits than its factorization.

12310322330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28934.

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

Adding to 12310322330 its reverse (3322301321), we get a palindrome (15632623651).

The spelling of 12310322330 in words is "twelve billion, three hundred ten million, three hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 139 278 311 622 695 1390 1555 3110 28477 43229 56954 86458 142385 216145 284770 432290 3958303 7916606 8856347 17712694 19791515 39583030 44281735 88563470 1231032233 2462064466 6155161165 12310322330