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330013223 = 192341113163
BaseRepresentation
bin10011101010111…
…001101000100111
3211222222102000222
4103222321220213
51133440410343
652425154555
711115031451
oct2352715047
9758872028
10330013223
1115a313901
129262ba5b
13534a8ac7
1431b872d1
151de8ba68
hex13ab9a27

330013223 has 32 divisors (see below), whose sum is σ = 376911360. Its totient is φ = 287400960.

The previous prime is 330013219. The next prime is 330013237. The reversal of 330013223 is 322310033.

It is a cyclic number.

It is not a de Polignac number, because 330013223 - 22 = 330013219 is a prime.

It is a super-4 number, since 4×3300132234 (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330013213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2024540 + ... + 2024702.

It is an arithmetic number, because the mean of its divisors is an integer number (11778480).

Almost surely, 2330013223 is an apocalyptic number.

330013223 is a deficient number, since it is larger than the sum of its proper divisors (46898137).

330013223 is a wasteful number, since it uses less digits than its factorization.

330013223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 330013223 is about 18166.2660720358. The cubic root of 330013223 is about 691.0515528300.

Adding to 330013223 its reverse (322310033), we get a palindrome (652323256).

The spelling of 330013223 in words is "three hundred thirty million, thirteen thousand, two hundred twenty-three".

Divisors: 1 19 23 41 113 163 437 779 943 2147 2599 3097 3749 4633 6683 17917 18419 49381 71231 88027 106559 126977 153709 349961 423637 755179 2024621 2920471 8049103 14348401 17369117 330013223