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300450013 is a prime number
BaseRepresentation
bin10001111010001…
…000000011011101
3202221100102221021
4101322020003131
51103403400023
645451404141
710305532363
oct2172100335
9687312837
10300450013
111446615a6
1284753651
134a327896
142bc8d633
151b59c35d
hex11e880dd

300450013 has 2 divisors, whose sum is σ = 300450014. Its totient is φ = 300450012.

The previous prime is 300450011. The next prime is 300450023. The reversal of 300450013 is 310054003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299532249 + 917764 = 17307^2 + 958^2 .

It is a cyclic number.

It is not a de Polignac number, because 300450013 - 21 = 300450011 is a prime.

Together with 300450011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300450011) 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, 150225006 + 150225007.

It is an arithmetic number, because the mean of its divisors is an integer number (150225007).

Almost surely, 2300450013 is an apocalyptic number.

It is an amenable number.

300450013 is a deficient number, since it is larger than the sum of its proper divisors (1).

300450013 is an equidigital number, since it uses as much as digits as its factorization.

300450013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 300450013 is about 17333.4939639993. The cubic root of 300450013 is about 669.7675089982.

The spelling of 300450013 in words is "three hundred million, four hundred fifty thousand, thirteen".