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13341212444 = 2271925077467
BaseRepresentation
bin11000110110011001…
…01011111100011100
31021102202211210221102
430123030223330130
5204310322244234
610043500252232
7651415302050
oct143314537434
937382753842
1013341212444
11572684840a
122703b41078
131347c9c161
14907bc9c60
155313a1c7e
hex31b32bf1c

13341212444 has 24 divisors (see below), whose sum is σ = 28086764160. Its totient is φ = 5416732656.

The previous prime is 13341212431. The next prime is 13341212449. The reversal of 13341212444 is 44421214331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13341212449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12538202 + ... + 12539265.

It is an arithmetic number, because the mean of its divisors is an integer number (1170281840).

Almost surely, 213341212444 is an apocalyptic number.

13341212444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13341212444 is an abundant number, since it is smaller than the sum of its proper divisors (14745551716).

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

13341212444 is a wasteful number, since it uses less digits than its factorization.

13341212444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25077497 (or 25077495 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

Adding to 13341212444 its reverse (44421214331), we get a palindrome (57762426775).

The spelling of 13341212444 in words is "thirteen billion, three hundred forty-one million, two hundred twelve thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 25077467 50154934 100309868 175542269 351084538 476471873 702169076 952943746 1905887492 3335303111 6670606222 13341212444