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304230323 = 2516731801
BaseRepresentation
bin10010001000100…
…010111110110011
3210012110111112202
4102020202332303
51110340332243
650104413415
710352625605
oct2210427663
9705414482
10304230323
11146803821
1285a7726b
134b04c457
142c595175
151ba974b8
hex12222fb3

304230323 has 8 divisors (see below), whose sum is σ = 306066096. Its totient is φ = 302400000.

The previous prime is 304230313. The next prime is 304230331. The reversal of 304230323 is 323032403.

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

It is a cyclic number.

It is not a de Polignac number, because 304230323 - 28 = 304230067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 304230295 and 304230304.

It is not an unprimeable number, because it can be changed into a prime (304230313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168023 + ... + 169823.

It is an arithmetic number, because the mean of its divisors is an integer number (38258262).

Almost surely, 2304230323 is an apocalyptic number.

304230323 is a deficient number, since it is larger than the sum of its proper divisors (1835773).

304230323 is a wasteful number, since it uses less digits than its factorization.

304230323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 304230323 is about 17442.1994885966. The cubic root of 304230323 is about 672.5648499533.

Adding to 304230323 its reverse (323032403), we get a palindrome (627262726).

The spelling of 304230323 in words is "three hundred four million, two hundred thirty thousand, three hundred twenty-three".

Divisors: 1 251 673 1801 168923 452051 1212073 304230323