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12318710483 = 27744471879
BaseRepresentation
bin10110111100100000…
…01001101011010011
31011210111211022221102
423132100021223103
5200212042213413
65354212415015
7614161211552
oct133620115323
934714738842
1012318710483
115251655572
12247961746b
1312141b3b01
1484c0a1d99
154c1728458
hex2de409ad3

12318710483 has 4 divisors (see below), whose sum is σ = 12363182640. Its totient is φ = 12274238328.

The previous prime is 12318710429. The next prime is 12318710489. The reversal of 12318710483 is 38401781321.

12318710483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12318710483 - 26 = 12318710419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12318710489) 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, 22235663 + ... + 22236216.

It is an arithmetic number, because the mean of its divisors is an integer number (3090795660).

Almost surely, 212318710483 is an apocalyptic number.

12318710483 is a deficient number, since it is larger than the sum of its proper divisors (44472157).

12318710483 is an equidigital number, since it uses as much as digits as its factorization.

12318710483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44472156.

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 12318710483 in words is "twelve billion, three hundred eighteen million, seven hundred ten thousand, four hundred eighty-three".

Divisors: 1 277 44471879 12318710483