Search a number
-
+
304102241 is a prime number
BaseRepresentation
bin10010001000000…
…011101101100001
3210012012222211222
4102020003231201
51110322232431
650101544425
710351553312
oct2210035541
9705188758
10304102241
11146726573
1285a15115
134b006071
142c560609
151ba6e57b
hex12203b61

304102241 has 2 divisors, whose sum is σ = 304102242. Its totient is φ = 304102240.

The previous prime is 304102151. The next prime is 304102243. The reversal of 304102241 is 142201403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 299151616 + 4950625 = 17296^2 + 2225^2 .

It is a cyclic number.

It is not a de Polignac number, because 304102241 - 226 = 236993377 is a prime.

Together with 304102243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (304102243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152051120 + 152051121.

It is an arithmetic number, because the mean of its divisors is an integer number (152051121).

Almost surely, 2304102241 is an apocalyptic number.

It is an amenable number.

304102241 is a deficient number, since it is larger than the sum of its proper divisors (1).

304102241 is an equidigital number, since it uses as much as digits as its factorization.

304102241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 304102241 is about 17438.5274894413. The cubic root of 304102241 is about 672.4704526756.

Adding to 304102241 its reverse (142201403), we get a palindrome (446303644).

The spelling of 304102241 in words is "three hundred four million, one hundred two thousand, two hundred forty-one".