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12130300219 = 67222181517
BaseRepresentation
bin10110100110000010…
…11011000100111011
31011022101022002122111
423103001123010323
5144320324101334
65323402233151
7606412564522
oct132301330473
934271262574
1012130300219
115165269104
1224264b57b7
1311b4156b4b
148310594b9
154aee0d064
hex2d305b13b

12130300219 has 8 divisors (see below), whose sum is σ = 12317043728. Its totient is φ = 11943724320.

The previous prime is 12130300159. The next prime is 12130300223. The reversal of 12130300219 is 91200303121.

12130300219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12130300219 - 217 = 12130169147 is a prime.

It is a super-2 number, since 2×121303002192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12130300219.

It is not an unprimeable number, because it can be changed into a prime (12130301219) 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 7 ways as a sum of consecutive naturals, for example, 108049 + ... + 189565.

It is an arithmetic number, because the mean of its divisors is an integer number (1539630466).

Almost surely, 212130300219 is an apocalyptic number.

12130300219 is a deficient number, since it is larger than the sum of its proper divisors (186743509).

12130300219 is an equidigital number, since it uses as much as digits as its factorization.

12130300219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83805.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 12130300219 in words is "twelve billion, one hundred thirty million, three hundred thousand, two hundred nineteen".

Divisors: 1 67 2221 81517 148807 5461639 181049257 12130300219