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304015429 is a prime number
BaseRepresentation
bin10010000111101…
…110100001000101
3210012001120202201
4102013232201011
51110311443204
650100034501
710351042234
oct2207564105
9705046681
10304015429
11146677323
1285992a31
134aca56b3
142c53ab1b
151ba539a4
hex121ee845

304015429 has 2 divisors, whose sum is σ = 304015430. Its totient is φ = 304015428.

The previous prime is 304015427. The next prime is 304015433. The reversal of 304015429 is 924510403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219099204 + 84916225 = 14802^2 + 9215^2 .

It is a cyclic number.

It is not a de Polignac number, because 304015429 - 21 = 304015427 is a prime.

Together with 304015427, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 304015397 and 304015406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304015423) 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, 152007714 + 152007715.

It is an arithmetic number, because the mean of its divisors is an integer number (152007715).

Almost surely, 2304015429 is an apocalyptic number.

It is an amenable number.

304015429 is a deficient number, since it is larger than the sum of its proper divisors (1).

304015429 is an equidigital number, since it uses as much as digits as its factorization.

304015429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 304015429 is about 17436.0382254685. The cubic root of 304015429 is about 672.4064565881.

The spelling of 304015429 in words is "three hundred four million, fifteen thousand, four hundred twenty-nine".