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13231112334 = 2311200471399
BaseRepresentation
bin11000101001010001…
…01100000010001110
31021011002200010222120
430110220230002032
5204044131043314
610024524353410
7645610412346
oct142450540216
937132603876
1013231112334
11567a688590
1226930a5866
13132b23036b
148d7329d26
155268a48a9
hex314a2c08e

13231112334 has 16 divisors (see below), whose sum is σ = 28867881600. Its totient is φ = 4009427960.

The previous prime is 13231112317. The next prime is 13231112351. The reversal of 13231112334 is 43321113231.

It is an interprime number because it is at equal distance from previous prime (13231112317) and next prime (13231112351).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 100235634 + ... + 100235765.

It is an arithmetic number, because the mean of its divisors is an integer number (1804242600).

Almost surely, 213231112334 is an apocalyptic number.

13231112334 is an abundant number, since it is smaller than the sum of its proper divisors (15636769266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13231112334 is a wasteful number, since it uses less digits than its factorization.

13231112334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200471415.

The product of its digits is 1296, while the sum is 24.

Adding to 13231112334 its reverse (43321113231), we get a palindrome (56552225565).

The spelling of 13231112334 in words is "thirteen billion, two hundred thirty-one million, one hundred twelve thousand, three hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 200471399 400942798 601414197 1202828394 2205185389 4410370778 6615556167 13231112334