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12300322313 = 54172270689
BaseRepresentation
bin10110111010010100…
…00000011000001001
31011202020020010010002
423131022000120021
5200142340303223
65352314332345
7613546004666
oct133512003011
934666203102
1012300322313
115242236234
12247342a0b5
131210446236
14849876a6d
154bece4e28
hex2dd280609

12300322313 has 4 divisors (see below), whose sum is σ = 12302598420. Its totient is φ = 12298046208.

The previous prime is 12300322297. The next prime is 12300322319. The reversal of 12300322313 is 31322300321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31322300321 = 132409407717.

It can be written as a sum of positive squares in 2 ways, for example, as 4705548409 + 7594773904 = 68597^2 + 87148^2 .

It is a cyclic number.

It is not a de Polignac number, because 12300322313 - 24 = 12300322297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12300322319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1129928 + ... + 1140761.

It is an arithmetic number, because the mean of its divisors is an integer number (3075649605).

Almost surely, 212300322313 is an apocalyptic number.

It is an amenable number.

12300322313 is a deficient number, since it is larger than the sum of its proper divisors (2276107).

12300322313 is an equidigital number, since it uses as much as digits as its factorization.

12300322313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276106.

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

Adding to 12300322313 its reverse (31322300321), we get a palindrome (43622622634).

The spelling of 12300322313 in words is "twelve billion, three hundred million, three hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 5417 2270689 12300322313