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330011213 = 729312292
BaseRepresentation
bin10011101010111…
…001001001001101
3211222222022021112
4103222321021031
51133440324323
652425141405
711115022550
oct2352711115
9758868245
10330011213
1115a312344
129262a865
13534a7c0c
1431b86697
151de8b178
hex13ab924d

330011213 has 24 divisors (see below), whose sum is σ = 404513280. Its totient is φ = 263148480.

The previous prime is 330011207. The next prime is 330011221. The reversal of 330011213 is 312110033.

It is not a de Polignac number, because 330011213 - 214 = 329994829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330011273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1440983 + ... + 1441211.

It is an arithmetic number, because the mean of its divisors is an integer number (16854720).

Almost surely, 2330011213 is an apocalyptic number.

It is an amenable number.

330011213 is a deficient number, since it is larger than the sum of its proper divisors (74502067).

330011213 is an equidigital number, since it uses as much as digits as its factorization.

330011213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 330011213 is about 18166.2107496308. The cubic root of 330011213 is about 691.0501498393.

Adding to 330011213 its reverse (312110033), we get a palindrome (642121246).

The spelling of 330011213 in words is "three hundred thirty million, eleven thousand, two hundred thirteen".

Divisors: 1 7 29 31 203 217 229 899 1603 6293 6641 7099 46487 49693 52441 205871 367087 1441097 1520789 1625671 10645523 11379697 47144459 330011213