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13168531214 = 26798272621
BaseRepresentation
bin11000100001110011…
…11101011100001110
31020222201220200211022
430100321331130032
5203432120444324
610014411154142
7644220445166
oct142071753416
936881820738
1013168531214
115648324453
122676145952
13131b28b607
148cccb95a6
1552114205e
hex310e7d70e

13168531214 has 8 divisors (see below), whose sum is σ = 20047614888. Its totient is φ = 6485992920.

The previous prime is 13168531163. The next prime is 13168531219. The reversal of 13168531214 is 41213586131.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13168531219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49136177 + ... + 49136444.

It is an arithmetic number, because the mean of its divisors is an integer number (2505951861).

Almost surely, 213168531214 is an apocalyptic number.

13168531214 is a deficient number, since it is larger than the sum of its proper divisors (6879083674).

13168531214 is an equidigital number, since it uses as much as digits as its factorization.

13168531214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98272690.

The product of its digits is 17280, while the sum is 35.

The spelling of 13168531214 in words is "thirteen billion, one hundred sixty-eight million, five hundred thirty-one thousand, two hundred fourteen".

Divisors: 1 2 67 134 98272621 196545242 6584265607 13168531214