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13344312344 = 2311503301471
BaseRepresentation
bin11000110110110001…
…00000110000011000
31021102222200022012112
430123120200300120
5204312120443334
610044050531452
7651453532466
oct143330406030
937388608175
1013344312344
115728575410
122704b96b88
13134881610c
14908395836
155317b54ce
hex31b620c18

13344312344 has 32 divisors (see below), whose sum is σ = 27349539840. Its totient is φ = 6053517600.

The previous prime is 13344312323. The next prime is 13344312379. The reversal of 13344312344 is 44321344331.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13344312344.

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, 106472 + ... + 194999.

It is an arithmetic number, because the mean of its divisors is an integer number (854673120).

Almost surely, 213344312344 is an apocalyptic number.

It is an amenable number.

13344312344 is an abundant number, since it is smaller than the sum of its proper divisors (14005227496).

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

13344312344 is a wasteful number, since it uses less digits than its factorization.

13344312344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301991 (or 301987 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

Adding to 13344312344 its reverse (44321344331), we get a palindrome (57665656675).

The spelling of 13344312344 in words is "thirteen billion, three hundred forty-four million, three hundred twelve thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 22 44 88 503 1006 2012 4024 5533 11066 22132 44264 301471 602942 1205884 2411768 3316181 6632362 13264724 26529448 151639913 303279826 606559652 1213119304 1668039043 3336078086 6672156172 13344312344