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13531200394 = 235918845683
BaseRepresentation
bin11001001101000010…
…11011101110001010
31021221000100012102011
430212201123232022
5210202441403034
610114404330134
7656213206555
oct144641335612
937830305364
1013531200394
115814012148
1227576a394a
13137845c26a
1492512369c
15542dce864
hex32685bb8a

13531200394 has 8 divisors (see below), whose sum is σ = 20353338720. Its totient is φ = 6746754156.

The previous prime is 13531200391. The next prime is 13531200409. The reversal of 13531200394 is 49300213531.

13531200394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (13531200391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9422124 + ... + 9423559.

It is an arithmetic number, because the mean of its divisors is an integer number (2544167340).

Almost surely, 213531200394 is an apocalyptic number.

13531200394 is a deficient number, since it is larger than the sum of its proper divisors (6822138326).

13531200394 is a wasteful number, since it uses less digits than its factorization.

13531200394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18846044.

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 13531200394 in words is "thirteen billion, five hundred thirty-one million, two hundred thousand, three hundred ninety-four".

Divisors: 1 2 359 718 18845683 37691366 6765600197 13531200394