Search a number
-
+
13024823567385 = 357217720848391
BaseRepresentation
bin1011110110001001001111…
…1110110110010000011001
31201010011100100102102001010
42331202103332312100121
53201344314313124020
643411304335444133
72513004161423100
oct275422376662031
951104310372033
1013024823567385
114171884390343
12156436b086649
1373630a799726
14330594ba3037
15178c13b07de0
hexbd893fb6419

13024823567385 has 24 divisors (see below), whose sum is σ = 24242120600256. Its totient is φ = 5954205059040.

The previous prime is 13024823567351. The next prime is 13024823567453. The reversal of 13024823567385 is 58376532842031.

It is not a de Polignac number, because 13024823567385 - 27 = 13024823567257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8860423461 + ... + 8860424930.

It is an arithmetic number, because the mean of its divisors is an integer number (1010088358344).

Almost surely, 213024823567385 is an apocalyptic number.

13024823567385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13024823567385 is a deficient number, since it is larger than the sum of its proper divisors (11217297032871).

13024823567385 is a wasteful number, since it uses less digits than its factorization.

13024823567385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17720848413 (or 17720848406 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 57.

The spelling of 13024823567385 in words is "thirteen trillion, twenty-four billion, eight hundred twenty-three million, five hundred sixty-seven thousand, three hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 735 17720848391 53162545173 88604241955 124045938737 265812725865 372137816211 620229693685 868321571159 1860689081055 2604964713477 4341607855795 13024823567385