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304068071 is a prime number
BaseRepresentation
bin10010000111111…
…011010111100111
3210012011020222102
4102013323113213
51110320134241
650101122315
710351351556
oct2207732747
9705136872
10304068071
1114670292a
12859b939b
134acc3648
142c551d9d
151ba6439b
hex121fb5e7

304068071 has 2 divisors, whose sum is σ = 304068072. Its totient is φ = 304068070.

The previous prime is 304068041. The next prime is 304068097. The reversal of 304068071 is 170860403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 304068071 - 214 = 304051687 is a prime.

It is a super-2 number, since 2×3040680712 = 184914783603322082, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304068031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152034035 + 152034036.

It is an arithmetic number, because the mean of its divisors is an integer number (152034036).

Almost surely, 2304068071 is an apocalyptic number.

304068071 is a deficient number, since it is larger than the sum of its proper divisors (1).

304068071 is an equidigital number, since it uses as much as digits as its factorization.

304068071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 304068071 is about 17437.5477347017. The cubic root of 304068071 is about 672.4452646819.

The spelling of 304068071 in words is "three hundred four million, sixty-eight thousand, seventy-one".