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2304303313 = 13533344417
BaseRepresentation
bin1000100101011000…
…1110000011010001
312221120221201220011
42021112032003101
514204400201223
61020353114521
7111050153314
oct21126160321
95846851804
102304303313
11a827a0204
12543858a41
132a9520ab0
1417c06c97b
15d747180d
hex8958e0d1

2304303313 has 8 divisors (see below), whose sum is σ = 2528380008. Its totient is φ = 2086915584.

The previous prime is 2304303293. The next prime is 2304303317. The reversal of 2304303313 is 3133034032.

It can be written as a sum of positive squares in 4 ways, for example, as 54508689 + 2249794624 = 7383^2 + 47432^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2304303313 - 221 = 2302206161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2304303317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1671520 + ... + 1672897.

It is an arithmetic number, because the mean of its divisors is an integer number (316047501).

Almost surely, 22304303313 is an apocalyptic number.

It is an amenable number.

2304303313 is a deficient number, since it is larger than the sum of its proper divisors (224076695).

2304303313 is a wasteful number, since it uses less digits than its factorization.

2304303313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344483.

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 2304303313 is about 48003.1594064391. The cubic root of 2304303313 is about 1320.8288552010.

Adding to 2304303313 its reverse (3133034032), we get a palindrome (5437337345).

The spelling of 2304303313 in words is "two billion, three hundred four million, three hundred three thousand, three hundred thirteen".

Divisors: 1 13 53 689 3344417 43477421 177254101 2304303313