Search a number
212012330113 = 316839107423
BaseRepresentation
bin1100010101110011101…
…0110110110010000001
3202021020111121021120201
43011130322312302001
511433200124030423
6241221440005201
721213602033413
oct3053472666201
9667214537521
10212012330113
1181a06484651
123510a600801
1316cb9bb000c
14a3935cc9b3
hex315ceb6c81

212012330113 has 4 divisors (see below), whose sum is σ = 218851437568. Its totient is φ = 205173222660.

The previous prime is 212012330107. The next prime is 212012330171. The reversal of 212012330113 is 311033210212.

Adding to 212012330113 its reverse (311033210212), we get a palindrome (523045540325).

212012330113 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, 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 212012330113 - 29 = 212012329601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212012330713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3419553681 + ... + 3419553742.

It is an arithmetic number, because the mean of its divisors is an integer number (54712859392).

Almost surely, 2212012330113 is an apocalyptic number.

It is an amenable number.

212012330113 is a deficient number, since it is larger than the sum of its proper divisors (6839107455).

212012330113 is an equidigital number, since it uses as much as digits as its factorization.

212012330113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6839107454.

The product of its (nonzero) digits is 216, while the sum is 19.

The spelling of 212012330113 in words is "two hundred twelve billion, twelve million, three hundred thirty thousand, one hundred thirteen".

Divisors: 1 31 6839107423 212012330113