Search a number
-
+
3031203013 is a prime number
BaseRepresentation
bin1011010010101100…
…0111110011000101
321211020202001211021
42310223013303011
522201441444023
61220441111141
7135054541366
oct26453076305
97736661737
103031203013
111316042763
127071884b1
13393cbac67
1420a809b6d
1512b1a935d
hexb4ac7cc5

3031203013 has 2 divisors, whose sum is σ = 3031203014. Its totient is φ = 3031203012.

The previous prime is 3031202957. The next prime is 3031203023. The reversal of 3031203013 is 3103021303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2280826564 + 750376449 = 47758^2 + 27393^2 .

It is an emirp because it is prime and its reverse (3103021303) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3031203013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3031203023) 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 as a sum of consecutive naturals, namely, 1515601506 + 1515601507.

It is an arithmetic number, because the mean of its divisors is an integer number (1515601507).

Almost surely, 23031203013 is an apocalyptic number.

It is an amenable number.

3031203013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3031203013 is an equidigital number, since it uses as much as digits as its factorization.

3031203013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 3031203013 is about 55056.3621482568. The cubic root of 3031203013 is about 1447.2326151521.

Adding to 3031203013 its reverse (3103021303), we get a palindrome (6134224316).

The spelling of 3031203013 in words is "three billion, thirty-one million, two hundred three thousand, thirteen".