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13063405540361 = 11191031144741897
BaseRepresentation
bin1011111000011000111110…
…1001011001010000001001
31201020211221012012201011012
42332012033221121100021
53203012323304242421
643441125021213305
72515541236660241
oct276061751312011
951224835181135
1013063405540361
114187182957720
12156b938101235
13739b48b2b137
143323b4cc8b21
15179c20d8895b
hexbe18fa59409

13063405540361 has 32 divisors (see below), whose sum is σ = 15026325534720. Its totient is φ = 11231831606400.

The previous prime is 13063405540333. The next prime is 13063405540379. The reversal of 13063405540361 is 16304550436031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13063405540361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13063405542361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311777165 + ... + 311819061.

It is an arithmetic number, because the mean of its divisors is an integer number (469572672960).

Almost surely, 213063405540361 is an apocalyptic number.

13063405540361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13063405540361 is a deficient number, since it is larger than the sum of its proper divisors (1962919994359).

13063405540361 is a wasteful number, since it uses less digits than its factorization.

13063405540361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44405.

The product of its (nonzero) digits is 388800, while the sum is 41.

Adding to 13063405540361 its reverse (16304550436031), we get a palindrome (29367955976392).

The spelling of 13063405540361 in words is "thirteen trillion, sixty-three billion, four hundred five million, five hundred forty thousand, three hundred sixty-one".

Divisors: 1 11 19 209 1031 1447 11341 15917 19589 27493 41897 215479 302423 460867 796043 1491857 8756473 16410427 28345283 43195807 60624959 311798113 475153877 666874549 820720333 1151874221 9027923663 12670616431 62504332729 687547660019 1187582321851 13063405540361