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230315 = 573631
BaseRepresentation
bin111000001110101011
3102200221012
4320032223
524332230
64534135
71646321
oct701653
9380835
10230315
11148048
12b134b
1380aa7
145dd11
1548395
hex383ab

230315 has 8 divisors (see below), whose sum is σ = 280608. Its totient is φ = 181440.

The previous prime is 230311. The next prime is 230327. The reversal of 230315 is 513032.

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

It is not a de Polignac number, because 230315 - 22 = 230311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230315.

It is not an unprimeable number, because it can be changed into a prime (230311) 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, 50 + ... + 680.

It is an arithmetic number, because the mean of its divisors is an integer number (35076).

2230315 is an apocalyptic number.

230315 is a deficient number, since it is larger than the sum of its proper divisors (50293).

230315 is an equidigital number, since it uses as much as digits as its factorization.

230315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 230315 is about 479.9114501655. The cubic root of 230315 is about 61.2972147404.

Adding to 230315 its reverse (513032), we get a palindrome (743347).

It can be divided in two parts, 230 and 315, that added together give a palindrome (545).

The spelling of 230315 in words is "two hundred thirty thousand, three hundred fifteen".

Divisors: 1 5 73 365 631 3155 46063 230315