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13200313 = 717110927
BaseRepresentation
bin110010010110…
…101110111001
3220211122102111
4302112232321
511334402223
61150532321
7220125610
oct62265671
926748374
1013200313
1174a6655
1245070a1
132972449
141a78877
15125b30d
hexc96bb9

13200313 has 8 divisors (see below), whose sum is σ = 15973632. Its totient is φ = 10648896.

The previous prime is 13200311. The next prime is 13200323. The reversal of 13200313 is 31300231.

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 13200313 - 21 = 13200311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13200293 and 13200302.

It is not an unprimeable number, because it can be changed into a prime (13200311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55345 + ... + 55582.

It is an arithmetic number, because the mean of its divisors is an integer number (1996704).

Almost surely, 213200313 is an apocalyptic number.

It is an amenable number.

13200313 is a deficient number, since it is larger than the sum of its proper divisors (2773319).

13200313 is a wasteful number, since it uses less digits than its factorization.

13200313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110951.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 13200313 is about 3633.2234998690. The cubic root of 13200313 is about 236.3350180655.

Adding to 13200313 its reverse (31300231), we get a palindrome (44500544).

The spelling of 13200313 in words is "thirteen million, two hundred thousand, three hundred thirteen".

Divisors: 1 7 17 119 110927 776489 1885759 13200313