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12300320213 = 233135714831
BaseRepresentation
bin10110111010010011…
…11111110111010101
31011202020020000020022
423131021333313111
5200142340221323
65352314314525
7613545665606
oct133511776725
934666200208
1012300320213
1152422346a5
122473428a45
1312104452ac
14849875dad
154bece44c8
hex2dd27fdd5

12300320213 has 16 divisors (see below), whose sum is σ = 13255606272. Its totient is φ = 11380446000.

The previous prime is 12300320209. The next prime is 12300320231. The reversal of 12300320213 is 31202300321.

It is not a de Polignac number, because 12300320213 - 22 = 12300320209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12300320191 and 12300320200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300320243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2543708 + ... + 2548538.

It is an arithmetic number, because the mean of its divisors is an integer number (828475392).

Almost surely, 212300320213 is an apocalyptic number.

It is an amenable number.

12300320213 is a deficient number, since it is larger than the sum of its proper divisors (955286059).

12300320213 is a wasteful number, since it uses less digits than its factorization.

12300320213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8456.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12300320213 its reverse (31202300321), we get a palindrome (43502620534).

The spelling of 12300320213 in words is "twelve billion, three hundred million, three hundred twenty thousand, two hundred thirteen".

Divisors: 1 23 31 713 3571 4831 82133 110701 111113 149761 2546123 3444503 17251501 396784523 534796531 12300320213