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13111123013092 = 22131132231300717
BaseRepresentation
bin1011111011001010101111…
…0101000110110111100100
31201102102002201001111000001
42332302223311012313210
53204303034442404332
643515100004231044
72522150564543446
oct276625365066744
951372081044001
1013111123013092
1141a543a1531a5
12157903469b484
137414b1a329c0
14334820418496
1517b0b515e0e7
hexbecabd46de4

13111123013092 has 24 divisors (see below), whose sum is σ = 24928091621496. Its totient is φ = 5997736324608.

The previous prime is 13111123013089. The next prime is 13111123013159. The reversal of 13111123013092 is 29031032111131.

It can be written as a sum of positive squares in 4 ways, for example, as 11747091456 + 13099375921636 = 108384^2 + 3619306^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13111123013092.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1115644483 + ... + 1115656234.

It is an arithmetic number, because the mean of its divisors is an integer number (1038670484229).

Almost surely, 213111123013092 is an apocalyptic number.

It is an amenable number.

13111123013092 is a deficient number, since it is larger than the sum of its proper divisors (11816968608404).

13111123013092 is a wasteful number, since it uses less digits than its factorization.

13111123013092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231300847 (or 2231300845 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 13111123013092 in words is "thirteen trillion, one hundred eleven billion, one hundred twenty-three million, thirteen thousand, ninety-two".

Divisors: 1 2 4 13 26 52 113 226 452 1469 2938 5876 2231300717 4462601434 8925202868 29006909321 58013818642 116027637284 252136981021 504273962042 1008547924084 3277780753273 6555561506546 13111123013092