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330013245 = 3553415111
BaseRepresentation
bin10011101010111…
…001101000111101
3211222222102001210
4103222321220331
51133440410440
652425155033
711115031512
oct2352715075
9758872053
10330013245
1115a313921
129262ba79
13534a8b13
1431b87309
151de8ba80
hex13ab9a3d

330013245 has 16 divisors (see below), whose sum is σ = 537985152. Its totient is φ = 172685760.

The previous prime is 330013237. The next prime is 330013247. The reversal of 330013245 is 542310033.

It is not a de Polignac number, because 330013245 - 23 = 330013237 is a prime.

It is a super-4 number, since 4×3300132454 (a number of 35 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330013247) 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 15 ways as a sum of consecutive naturals, for example, 206761 + ... + 208350.

It is an arithmetic number, because the mean of its divisors is an integer number (33624072).

Almost surely, 2330013245 is an apocalyptic number.

It is an amenable number.

330013245 is a deficient number, since it is larger than the sum of its proper divisors (207971907).

330013245 is a wasteful number, since it uses less digits than its factorization.

330013245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415172.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 330013245 is about 18166.2666775538. The cubic root of 330013245 is about 691.0515681861.

Adding to 330013245 its reverse (542310033), we get a palindrome (872323278).

The spelling of 330013245 in words is "three hundred thirty million, thirteen thousand, two hundred forty-five".

Divisors: 1 3 5 15 53 159 265 795 415111 1245333 2075555 6226665 22000883 66002649 110004415 330013245