Search a number
-
+
563325313 is a prime number
BaseRepresentation
bin100001100100111…
…010100110000001
31110020222220001111
4201210322212001
52123202402223
6131522003321
716650120565
oct4144724601
91406886044
10563325313
11269a89711
121387a6541
138c9277b5
1454b5b6a5
15346c630d
hex2193a981

563325313 has 2 divisors, whose sum is σ = 563325314. Its totient is φ = 563325312.

The previous prime is 563325299. The next prime is 563325331. The reversal of 563325313 is 313523365.

Together with next prime (563325331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 527529024 + 35796289 = 22968^2 + 5983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-563325313 is a prime.

It is not a weakly prime, because it can be changed into another prime (563325383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281662656 + 281662657.

It is an arithmetic number, because the mean of its divisors is an integer number (281662657).

Almost surely, 2563325313 is an apocalyptic number.

It is an amenable number.

563325313 is a deficient number, since it is larger than the sum of its proper divisors (1).

563325313 is an equidigital number, since it uses as much as digits as its factorization.

563325313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24300, while the sum is 31.

The square root of 563325313 is about 23734.4751995910. The cubic root of 563325313 is about 825.8853369319.

Adding to 563325313 its reverse (313523365), we get a palindrome (876848678).

The spelling of 563325313 in words is "five hundred sixty-three million, three hundred twenty-five thousand, three hundred thirteen".