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13223030311 = 157349241327
BaseRepresentation
bin11000101000010011…
…10110111000100111
31021010112110112112101
430110021312320213
5204040043432221
610024035232531
7645451621531
oct142411667047
937115415471
1013223030311
115676068427
122690448747
1313296607ba
148d6224851
15525d09d91
hex314276e27

13223030311 has 8 divisors (see below), whose sum is σ = 13345438400. Its totient is φ = 13101105888.

The previous prime is 13223030281. The next prime is 13223030341. The reversal of 13223030311 is 11303032231.

13223030311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13223030281) and next prime (13223030341).

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 13223030311 - 213 = 13223022119 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 (13223030341) 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, 65871 + ... + 175456.

It is an arithmetic number, because the mean of its divisors is an integer number (1668179800).

Almost surely, 213223030311 is an apocalyptic number.

13223030311 is a deficient number, since it is larger than the sum of its proper divisors (122408089).

13223030311 is a wasteful number, since it uses less digits than its factorization.

13223030311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241833.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13223030311 its reverse (11303032231), we get a palindrome (24526062542).

The spelling of 13223030311 in words is "thirteen billion, two hundred twenty-three million, thirty thousand, three hundred eleven".

Divisors: 1 157 349 54793 241327 37888339 84223123 13223030311