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330013049 is a prime number
BaseRepresentation
bin10011101010111…
…001100101111001
3211222222101210112
4103222321211321
51133440404144
652425154105
711115031112
oct2352714571
9758871715
10330013049
1115a313763
129262b935
13534a89c2
1431b87209
151de8b99e
hex13ab9979

330013049 has 2 divisors, whose sum is σ = 330013050. Its totient is φ = 330013048.

The previous prime is 330013037. The next prime is 330013051. The reversal of 330013049 is 940310033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 329676649 + 336400 = 18157^2 + 580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-330013049 is a prime.

It is a super-2 number, since 2×3300130492 = 217817225020552802, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 330013051, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (330013009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165006524 + 165006525.

It is an arithmetic number, because the mean of its divisors is an integer number (165006525).

Almost surely, 2330013049 is an apocalyptic number.

It is an amenable number.

330013049 is a deficient number, since it is larger than the sum of its proper divisors (1).

330013049 is an equidigital number, since it uses as much as digits as its factorization.

330013049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 330013049 is about 18166.2612829388. The cubic root of 330013049 is about 691.0514313773.

The spelling of 330013049 in words is "three hundred thirty million, thirteen thousand, forty-nine".