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10304331 = 38938593
BaseRepresentation
bin100111010011…
…101101001011
3201101111212220
4213103231023
510114214311
61004505123
7153404532
oct47235513
921344786
1010304331
1158a8884
12354b1a3
13219a24b
141523319
15d88206
hex9d3b4b

10304331 has 8 divisors (see below), whose sum is σ = 13893840. Its totient is φ = 6792192.

The previous prime is 10304311. The next prime is 10304341. The reversal of 10304331 is 13340301.

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

It is not a de Polignac number, because 10304331 - 26 = 10304267 is a prime.

It is a super-2 number, since 2×103043312 = 212358474715122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10304331.

It is not an unprimeable number, because it can be changed into a prime (10304311) 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, 19030 + ... + 19563.

It is an arithmetic number, because the mean of its divisors is an integer number (1736730).

Almost surely, 210304331 is an apocalyptic number.

10304331 is a deficient number, since it is larger than the sum of its proper divisors (3589509).

10304331 is an equidigital number, since it uses as much as digits as its factorization.

10304331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38685.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 10304331 is about 3210.0359811068. The cubic root of 10304331 is about 217.6072030645.

Adding to 10304331 its reverse (13340301), we get a palindrome (23644632).

The spelling of 10304331 in words is "ten million, three hundred four thousand, three hundred thirty-one".

Divisors: 1 3 89 267 38593 115779 3434777 10304331