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300030013 is a prime number
BaseRepresentation
bin10001111000100…
…001100000111101
3202220120002210201
4101320201200331
51103301430023
645434403501
710302133033
oct2170414075
9686502721
10300030013
111443a4a98
1284590591
134a20b66a
142bbc0553
151b517bad
hex11e2183d

300030013 has 2 divisors, whose sum is σ = 300030014. Its totient is φ = 300030012.

The previous prime is 300030001. The next prime is 300030043. The reversal of 300030013 is 310030003.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 278155684 + 21874329 = 16678^2 + 4677^2 .

It is a cyclic number.

It is not a de Polignac number, because 300030013 - 25 = 300029981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300030043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150015006 + 150015007.

It is an arithmetic number, because the mean of its divisors is an integer number (150015007).

Almost surely, 2300030013 is an apocalyptic number.

It is an amenable number.

300030013 is a deficient number, since it is larger than the sum of its proper divisors (1).

300030013 is an equidigital number, since it uses as much as digits as its factorization.

300030013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 10.

The square root of 300030013 is about 17321.3744547019. The cubic root of 300030013 is about 669.4552734390.

Subtracting from 300030013 its sum of digits (10), we obtain a palindrome (300030003).

Adding to 300030013 its reverse (310030003), we get a palindrome (610060016).

The spelling of 300030013 in words is "three hundred million, thirty thousand, thirteen".