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12013100303311 = 28142751246631
BaseRepresentation
bin1010111011010000010010…
…0100111000001111001111
31120112102220121121110112101
42232310010210320033033
53033310312134201221
641314424143015531
72346626552524432
oct256640444701717
946472817543471
1012013100303311
1139117aaa38658
121420276b9a5a7
13691aa47b0153
142d76197b7819
1515c74d086d91
hexaed049383cf

12013100303311 has 4 divisors (see below), whose sum is σ = 12055851550224. Its totient is φ = 11970349056400.

The previous prime is 12013100303227. The next prime is 12013100303327. The reversal of 12013100303311 is 11330300131021.

12013100303311 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.

It is a cyclic number.

It is not a de Polignac number, because 12013100303311 - 29 = 12013100302799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013100303011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21375623035 + ... + 21375623596.

It is an arithmetic number, because the mean of its divisors is an integer number (3013962887556).

Almost surely, 212013100303311 is an apocalyptic number.

12013100303311 is a deficient number, since it is larger than the sum of its proper divisors (42751246913).

12013100303311 is an equidigital number, since it uses as much as digits as its factorization.

12013100303311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42751246912.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 12013100303311 its reverse (11330300131021), we get a palindrome (23343400434332).

The spelling of 12013100303311 in words is "twelve trillion, thirteen billion, one hundred million, three hundred three thousand, three hundred eleven".

Divisors: 1 281 42751246631 12013100303311