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12319002082 = 27717798173
BaseRepresentation
bin10110111100100010…
…10000110111100010
31011210112101010221101
423132101100313202
5200212131031312
65354222545014
7614163534652
oct133621206742
934715333841
1012319002082
115251834662
12247973816a
13121428675a
1484c13a362
154c1784a57
hex2de450de2

12319002082 has 8 divisors (see below), whose sum is σ = 18480920796. Its totient is φ = 6158695152.

The previous prime is 12319002079. The next prime is 12319002083. The reversal of 12319002082 is 28020091321.

12319002082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1109912+1.

It can be written as a sum of positive squares in 2 ways, for example, as 12319002081 + 1 = 110991^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12319002082.

It is not an unprimeable number, because it can be changed into a prime (12319002083) 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 3 ways as a sum of consecutive naturals, for example, 383653 + ... + 414520.

Almost surely, 212319002082 is an apocalyptic number.

12319002082 is a deficient number, since it is larger than the sum of its proper divisors (6161918714).

12319002082 is an equidigital number, since it uses as much as digits as its factorization.

12319002082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805892.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 12319002082 in words is "twelve billion, three hundred nineteen million, two thousand, eighty-two".

Divisors: 1 2 7717 15434 798173 1596346 6159501041 12319002082