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13418108344 = 231677263543
BaseRepresentation
bin11000111111100100…
…00001010110111000
31021122010112112021201
430133302001112320
5204440013431334
610055244343544
7653341016254
oct143762012670
937563475251
1013418108344
115766199443
122725844bb4
13135abb36a4
149140c5264
15537ee0c14
hex31fc815b8

13418108344 has 8 divisors (see below), whose sum is σ = 25158953160. Its totient is φ = 6709054168.

The previous prime is 13418108323. The next prime is 13418108357. The reversal of 13418108344 is 44380181431.

13418108344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 838631764 + ... + 838631779.

It is an arithmetic number, because the mean of its divisors is an integer number (3144869145).

Almost surely, 213418108344 is an apocalyptic number.

It is an amenable number.

13418108344 is a deficient number, since it is larger than the sum of its proper divisors (11740844816).

13418108344 is a wasteful number, since it uses less digits than its factorization.

13418108344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677263549 (or 1677263545 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

Adding to 13418108344 its reverse (44380181431), we get a palindrome (57798289775).

The spelling of 13418108344 in words is "thirteen billion, four hundred eighteen million, one hundred eight thousand, three hundred forty-four".

Divisors: 1 2 4 8 1677263543 3354527086 6709054172 13418108344