Search a number
-
+
9930310609 is a prime number
BaseRepresentation
bin10010011111110010…
…01000001111010001
3221122001122001020211
421033321020033101
5130314124414414
64321213004121
7501040150612
oct111771101721
927561561224
109930310609
11423644637a
121b11783641
13c2342a14b
146a2bc1c09
153d1be43c4
hex24fe483d1

9930310609 has 2 divisors, whose sum is σ = 9930310610. Its totient is φ = 9930310608.

The previous prime is 9930310583. The next prime is 9930310619. The reversal of 9930310609 is 9060130399.

9930310609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9662890000 + 267420609 = 98300^2 + 16353^2 .

It is a cyclic number.

It is not a de Polignac number, because 9930310609 - 233 = 1340376017 is a prime.

It is a super-2 number, since 2×99303106092 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9930310619) 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, 4965155304 + 4965155305.

It is an arithmetic number, because the mean of its divisors is an integer number (4965155305).

Almost surely, 29930310609 is an apocalyptic number.

It is an amenable number.

9930310609 is a deficient number, since it is larger than the sum of its proper divisors (1).

9930310609 is an equidigital number, since it uses as much as digits as its factorization.

9930310609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39366, while the sum is 40.

The square root of 9930310609 is about 99650.9438439998. The cubic root of 9930310609 is about 2149.4183109256.

The spelling of 9930310609 in words is "nine billion, nine hundred thirty million, three hundred ten thousand, six hundred nine".