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13240112394 = 232206685399
BaseRepresentation
bin11000101010010110…
…00001010100001010
31021011201121101202010
430111023001110022
5204103432044034
610025445320350
7646050045525
oct142513012412
937151541663
1013240112394
115684775453
1226961060b6
131330061a42
148d85cdbbc
155275813e9
hex3152c150a

13240112394 has 8 divisors (see below), whose sum is σ = 26480224800. Its totient is φ = 4413370796.

The previous prime is 13240112381. The next prime is 13240112593. The reversal of 13240112394 is 49321104231.

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

13240112394 is an admirable number.

It is a super-2 number, since 2×132401123942 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1103342694 + ... + 1103342705.

It is an arithmetic number, because the mean of its divisors is an integer number (3310028100).

Almost surely, 213240112394 is an apocalyptic number.

13240112394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13240112394 is a wasteful number, since it uses less digits than its factorization.

13240112394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206685404.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 13240112394 in words is "thirteen billion, two hundred forty million, one hundred twelve thousand, three hundred ninety-four".

Divisors: 1 2 3 6 2206685399 4413370798 6620056197 13240112394