Search a number
-
+
13086579719 = 171093704299
BaseRepresentation
bin11000011000000010…
…10101110000000111
31020210000201010111202
430030001111300013
5203300131022334
610002322453115
7642204043433
oct141401256007
936700633452
1013086579719
115606040044
12265280419b
1313072c6bc5
148c20659c3
15518d5517e
hex30c055c07

13086579719 has 8 divisors (see below), whose sum is σ = 13869075600. Its totient is φ = 12305494656.

The previous prime is 13086579689. The next prime is 13086579739. The reversal of 13086579719 is 91797568031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13086579719 - 216 = 13086514183 is a prime.

It is a super-2 number, since 2×130865797192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13086579739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333569 + ... + 370730.

It is an arithmetic number, because the mean of its divisors is an integer number (1733634450).

Almost surely, 213086579719 is an apocalyptic number.

13086579719 is a deficient number, since it is larger than the sum of its proper divisors (782495881).

13086579719 is a wasteful number, since it uses less digits than its factorization.

13086579719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705409.

The product of its (nonzero) digits is 2857680, while the sum is 56.

The spelling of 13086579719 in words is "thirteen billion, eighty-six million, five hundred seventy-nine thousand, seven hundred nineteen".

Divisors: 1 17 1093 18581 704299 11973083 769798807 13086579719