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13831483517 = 711138092131
BaseRepresentation
bin11001110000110101…
…11011000001111101
31022200221101011102022
430320122323001331
5211311324433032
610204252405525
7666520445555
oct147032730175
938627334368
1013831483517
11595856a315
1228201768a5
1313c5728b97
14952d6c165
1555e447512
hex3386bb07d

13831483517 has 16 divisors (see below), whose sum is σ = 14174559360. Its totient is φ = 13492953600.

The previous prime is 13831483499. The next prime is 13831483529. The reversal of 13831483517 is 71538413831.

It is not a de Polignac number, because 13831483517 - 212 = 13831479421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13831483117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6489542 + ... + 6491672.

It is an arithmetic number, because the mean of its divisors is an integer number (885909960).

Almost surely, 213831483517 is an apocalyptic number.

It is an amenable number.

13831483517 is a deficient number, since it is larger than the sum of its proper divisors (343075843).

13831483517 is a wasteful number, since it uses less digits than its factorization.

13831483517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124.

The product of its digits is 241920, while the sum is 44.

The spelling of 13831483517 in words is "thirteen billion, eight hundred thirty-one million, four hundred eighty-three thousand, five hundred seventeen".

Divisors: 1 71 113 809 2131 8023 57439 91417 151301 240803 1723979 6490607 17097013 122402509 194809627 13831483517