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330434312 = 23133177253
BaseRepresentation
bin10011101100100…
…000011100001000
3212000202210122212
4103230200130020
51134042344222
652442204252
711121434225
oct2354403410
9760683585
10330434312
1115a58120a
12927b3688
13535c5680
1431c5694c
151e0216e2
hex13b20708

330434312 has 16 divisors (see below), whose sum is σ = 667223340. Its totient is φ = 152508096.

The previous prime is 330434311. The next prime is 330434329. The reversal of 330434312 is 213434033.

It can be written as a sum of positive squares in 2 ways, for example, as 316341796 + 14092516 = 17786^2 + 3754^2 .

It is not an unprimeable number, because it can be changed into a prime (330434311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1588523 + ... + 1588730.

Almost surely, 2330434312 is an apocalyptic number.

It is an amenable number.

330434312 is an abundant number, since it is smaller than the sum of its proper divisors (336789028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330434312 is a wasteful number, since it uses less digits than its factorization.

330434312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177272 (or 3177268 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 330434312 is about 18177.8522383696. The cubic root of 330434312 is about 691.3453496716.

Adding to 330434312 its reverse (213434033), we get a palindrome (543868345).

The spelling of 330434312 in words is "three hundred thirty million, four hundred thirty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 3177253 6354506 12709012 25418024 41304289 82608578 165217156 330434312