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330223313 = 747174759
BaseRepresentation
bin10011101011101…
…100111011010001
3212000101002020002
4103223230323101
51134014121223
652433455345
711116565120
oct2353547321
9760332202
10330223313
1115a447732
1292711555
1353550614
1431bddab7
151decde28
hex13aeced1

330223313 has 4 divisors (see below), whose sum is σ = 377398080. Its totient is φ = 283048548.

The previous prime is 330223303. The next prime is 330223331. The reversal of 330223313 is 313322033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313322033 = 839373447.

It is a cyclic number.

It is not a de Polignac number, because 330223313 - 218 = 329961169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (330223303) 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 in 3 ways as a sum of consecutive naturals, for example, 23587373 + ... + 23587386.

It is an arithmetic number, because the mean of its divisors is an integer number (94349520).

Almost surely, 2330223313 is an apocalyptic number.

It is an amenable number.

330223313 is a deficient number, since it is larger than the sum of its proper divisors (47174767).

330223313 is an equidigital number, since it uses as much as digits as its factorization.

330223313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47174766.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 330223313 is about 18172.0475731273. The cubic root of 330223313 is about 691.1981653626.

Adding to 330223313 its reverse (313322033), we get a palindrome (643545346).

The spelling of 330223313 in words is "three hundred thirty million, two hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 7 47174759 330223313