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130330241 is a prime number
BaseRepresentation
bin1111100010010…
…10111010000001
3100002020110110222
413301022322001
5231331031431
620533232425
73141534356
oct761127201
9302213428
10130330241
1167628048
1237792715
1321002bb2
141344862d
15b69657b
hex7c4ae81

130330241 has 2 divisors, whose sum is σ = 130330242. Its totient is φ = 130330240.

The previous prime is 130330237. The next prime is 130330247. The reversal of 130330241 is 142033031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105370225 + 24960016 = 10265^2 + 4996^2 .

It is a cyclic number.

It is not a de Polignac number, because 130330241 - 22 = 130330237 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130330247) 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, 65165120 + 65165121.

It is an arithmetic number, because the mean of its divisors is an integer number (65165121).

Almost surely, 2130330241 is an apocalyptic number.

It is an amenable number.

130330241 is a deficient number, since it is larger than the sum of its proper divisors (1).

130330241 is an equidigital number, since it uses as much as digits as its factorization.

130330241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 130330241 is about 11416.2270912942. The cubic root of 130330241 is about 507.0082965962.

Adding to 130330241 its reverse (142033031), we get a palindrome (272363272).

The spelling of 130330241 in words is "one hundred thirty million, three hundred thirty thousand, two hundred forty-one".