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12300331013 = 12799617147
BaseRepresentation
bin10110111010010100…
…00010100000000101
31011202020020120001022
423131022002200011
5200142341043023
65352314440525
7613546042235
oct133512024005
934666216038
1012300331013
115242241823
122473433145
13121044a199
14849879cc5
154bece77c8
hex2dd282805

12300331013 has 4 divisors (see below), whose sum is σ = 12309949440. Its totient is φ = 12290712588.

The previous prime is 12300331003. The next prime is 12300331019. The reversal of 12300331013 is 31013300321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12300331013 - 214 = 12300314629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12300330982 and 12300331000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300331019) 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, 4807295 + ... + 4809852.

It is an arithmetic number, because the mean of its divisors is an integer number (3077487360).

Almost surely, 212300331013 is an apocalyptic number.

It is an amenable number.

12300331013 is a deficient number, since it is larger than the sum of its proper divisors (9618427).

12300331013 is an equidigital number, since it uses as much as digits as its factorization.

12300331013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9618426.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 12300331013 its reverse (31013300321), we get a palindrome (43313631334).

The spelling of 12300331013 in words is "twelve billion, three hundred million, three hundred thirty-one thousand, thirteen".

Divisors: 1 1279 9617147 12300331013