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304042027 is a prime number
BaseRepresentation
bin10010000111110…
…101000000101011
3210012002221020211
4102013311000223
51110313321102
650100401551
710351212622
oct2207650053
9705087224
10304042027
11146695303
12859a62b7
134acb4833
142c5466b9
151ba5b7d7
hex121f502b

304042027 has 2 divisors, whose sum is σ = 304042028. Its totient is φ = 304042026.

The previous prime is 304042001. The next prime is 304042033. The reversal of 304042027 is 720240403.

It is a strong prime.

It is an emirp because it is prime and its reverse (720240403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 304042027 - 211 = 304039979 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 304041989 and 304042007.

It is not a weakly prime, because it can be changed into another prime (304042097) 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, 152021013 + 152021014.

It is an arithmetic number, because the mean of its divisors is an integer number (152021014).

Almost surely, 2304042027 is an apocalyptic number.

304042027 is a deficient number, since it is larger than the sum of its proper divisors (1).

304042027 is an equidigital number, since it uses as much as digits as its factorization.

304042027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 304042027 is about 17436.8009393925. The cubic root of 304042027 is about 672.4260654014.

The spelling of 304042027 in words is "three hundred four million, forty-two thousand, twenty-seven".