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13311113123132 = 22116723918892481
BaseRepresentation
bin1100000110110011110000…
…1010110101010100111100
31202010112022100201201000122
43001230330022311110330
53221042124424420012
644151012502314112
72542460535456656
oct301547412652474
952115270651018
1013311113123132
114272236379980
1215ab948a28938
13757303c9b416
143403930836d6
151813bc7cce72
hexc1b3c2b553c

13311113123132 has 48 divisors (see below), whose sum is σ = 25899325724160. Its totient is φ = 5935261516800.

The previous prime is 13311113122999. The next prime is 13311113123137. The reversal of 13311113123132 is 23132131111331.

13311113123132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311113123137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8741669 + ... + 10150812.

It is an arithmetic number, because the mean of its divisors is an integer number (539569285920).

Almost surely, 213311113123132 is an apocalyptic number.

It is an amenable number.

13311113123132 is a deficient number, since it is larger than the sum of its proper divisors (12588212601028).

13311113123132 is a wasteful number, since it uses less digits than its factorization.

13311113123132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18892802 (or 18892800 counting only the distinct ones).

The product of its digits is 972, while the sum is 26.

Adding to 13311113123132 its reverse (23132131111331), we get a palindrome (36443244234463).

The spelling of 13311113123132 in words is "thirteen trillion, three hundred eleven billion, one hundred thirteen million, one hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 67 134 239 268 478 737 956 1474 2629 2948 5258 10516 16013 32026 64052 176143 352286 704572 18892481 37784962 75569924 207817291 415634582 831269164 1265796227 2531592454 4515302959 5063184908 9030605918 13923758497 18061211836 27847516994 49668332549 55695033988 99336665098 198673330196 302525298253 605050596506 1210101193012 3327778280783 6655556561566 13311113123132