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330030343 = 379419479
BaseRepresentation
bin10011101010111…
…101110100000111
3212000000021112001
4103222331310013
51133441432333
652425410131
711115132406
oct2352756407
9760007461
10330030343
1115a325755
1292639947
13534b3836
1431b8d63d
151de91b7d
hex13abdd07

330030343 has 8 divisors (see below), whose sum is σ = 339346080. Its totient is φ = 320735520.

The previous prime is 330030329. The next prime is 330030359. The reversal of 330030343 is 343030033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-330030343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 330030343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330030383) 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 7 ways as a sum of consecutive naturals, for example, 30078 + ... + 39556.

It is an arithmetic number, because the mean of its divisors is an integer number (42418260).

Almost surely, 2330030343 is an apocalyptic number.

330030343 is a deficient number, since it is larger than the sum of its proper divisors (9315737).

330030343 is an equidigital number, since it uses as much as digits as its factorization.

330030343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10457.

The product of its (nonzero) digits is 972, while the sum is 19.

The square root of 330030343 is about 18166.7372689760. The cubic root of 330030343 is about 691.0635024502.

Adding to 330030343 its reverse (343030033), we get a palindrome (673060376).

The spelling of 330030343 in words is "three hundred thirty million, thirty thousand, three hundred forty-three".

Divisors: 1 37 941 9479 34817 350723 8919739 330030343