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14043518853 = 371367767783
BaseRepresentation
bin11010001010000111…
…10001011110000101
31100020201100200012220
431011003301132011
5212230120100403
610241305202553
71005003640440
oct150503613605
940221320186
1014043518853
115a57222631
12287b190459
13142a638290
149731a4657
15572d7c953
hex3450f1785

14043518853 has 32 divisors (see below), whose sum is σ = 23389771776. Its totient is φ = 7297000128.

The previous prime is 14043518851. The next prime is 14043518857. The reversal of 14043518853 is 35881534041.

It is a happy number.

It is not a de Polignac number, because 14043518853 - 21 = 14043518851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14043518851) 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, 365601 + ... + 402182.

It is an arithmetic number, because the mean of its divisors is an integer number (730930368).

Almost surely, 214043518853 is an apocalyptic number.

14043518853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14043518853 is a deficient number, since it is larger than the sum of its proper divisors (9346252923).

14043518853 is a wasteful number, since it uses less digits than its factorization.

14043518853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767873.

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 14043518853 in words is "fourteen billion, forty-three million, five hundred eighteen thousand, eight hundred fifty-three".

Divisors: 1 3 7 13 21 39 67 91 201 273 469 871 1407 2613 6097 18291 767783 2303349 5374481 9981179 16123443 29943537 51441461 69868253 154324383 209604759 360090227 668738993 1080270681 2006216979 4681172951 14043518853