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330213233 = 71131572659
BaseRepresentation
bin10011101011101…
…010011101110001
3212000100120101202
4103223222131301
51134013310413
652433340545
711116523540
oct2353523561
9760316352
10330213233
1115a4400a9
1292707755
1353548b5c
1431bda157
151decae58
hex13aea771

330213233 has 16 divisors (see below), whose sum is σ = 383295360. Its totient is φ = 278643456.

The previous prime is 330213193. The next prime is 330213239. The reversal of 330213233 is 332312033.

It is not a de Polignac number, because 330213233 - 210 = 330212209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (330213239) 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, 122858 + ... + 125516.

It is an arithmetic number, because the mean of its divisors is an integer number (23955960).

Almost surely, 2330213233 is an apocalyptic number.

It is an amenable number.

330213233 is a deficient number, since it is larger than the sum of its proper divisors (53082127).

330213233 is a wasteful number, since it uses less digits than its factorization.

330213233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936.

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

The square root of 330213233 is about 18171.7702219679. The cubic root of 330213233 is about 691.1911323962.

Adding to 330213233 its reverse (332312033), we get a palindrome (662525266).

The spelling of 330213233 in words is "three hundred thirty million, two hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 7 113 157 791 1099 2659 17741 18613 124187 300467 417463 2103269 2922241 47173319 330213233