Search a number
-
+
3201313 = 19916087
BaseRepresentation
bin1100001101100100100001
320000122101011
430031210201
51304420223
6152340521
736132163
oct14154441
96018334
103201313
111897215
1210a4741
1388118b
145d4933
1543380d
hex30d921

3201313 has 4 divisors (see below), whose sum is σ = 3217600. Its totient is φ = 3185028.

The previous prime is 3201299. The next prime is 3201349. The reversal of 3201313 is 3131023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3201313 - 29 = 3200801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3201293 and 3201302.

It is not an unprimeable number, because it can be changed into a prime (3201113) 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, 7845 + ... + 8242.

It is an arithmetic number, because the mean of its divisors is an integer number (804400).

Almost surely, 23201313 is an apocalyptic number.

It is an amenable number.

3201313 is a deficient number, since it is larger than the sum of its proper divisors (16287).

3201313 is a wasteful number, since it uses less digits than its factorization.

3201313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16286.

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

The square root of 3201313 is about 1789.2213390187. The cubic root of 3201313 is about 147.3814119120.

Adding to 3201313 its reverse (3131023), we get a palindrome (6332336).

The spelling of 3201313 in words is "three million, two hundred one thousand, three hundred thirteen".

Divisors: 1 199 16087 3201313