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304230033 = 3319593041
BaseRepresentation
bin10010001000100…
…010111010010001
3210012110111011000
4102020202322101
51110340330113
650104412213
710352625012
oct2210427221
9705414130
10304230033
11146803588
1285a77069
134b04c293
142c595009
151ba97373
hex12222e91

304230033 has 16 divisors (see below), whose sum is σ = 474433600. Its totient is φ = 192144960.

The previous prime is 304230029. The next prime is 304230037. The reversal of 304230033 is 330032403.

It is an interprime number because it is at equal distance from previous prime (304230029) and next prime (304230037).

It is not a de Polignac number, because 304230033 - 22 = 304230029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 304229988 and 304230015.

It is not an unprimeable number, because it can be changed into a prime (304230037) 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 15 ways as a sum of consecutive naturals, for example, 296008 + ... + 297033.

It is an arithmetic number, because the mean of its divisors is an integer number (29652100).

Almost surely, 2304230033 is an apocalyptic number.

It is an amenable number.

304230033 is a deficient number, since it is larger than the sum of its proper divisors (170203567).

304230033 is a wasteful number, since it uses less digits than its factorization.

304230033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593069 (or 593063 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 304230033 is about 17442.1911754229. The cubic root of 304230033 is about 672.5646362513.

Adding to 304230033 its reverse (330032403), we get a palindrome (634262436).

The spelling of 304230033 in words is "three hundred four million, two hundred thirty thousand, thirty-three".

Divisors: 1 3 9 19 27 57 171 513 593041 1779123 5337369 11267779 16012107 33803337 101410011 304230033