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230411313 = 321131193389
BaseRepresentation
bin11011011101111…
…00110000110001
3121001120002220100
431232330300301
5432441130223
634510303013
75465315046
oct1556746061
9531502810
10230411313
11109074480
12651b7a69
1338974572
142285b1cd
1515365043
hexdbbcc31

230411313 has 48 divisors (see below), whose sum is σ = 377694720. Its totient is φ = 134092800.

The previous prime is 230411303. The next prime is 230411317. The reversal of 230411313 is 313114032.

It is not a de Polignac number, because 230411313 - 29 = 230410801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230411317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 592123 + ... + 592511.

It is an arithmetic number, because the mean of its divisors is an integer number (7868640).

Almost surely, 2230411313 is an apocalyptic number.

It is an amenable number.

230411313 is a deficient number, since it is larger than the sum of its proper divisors (147283407).

230411313 is a wasteful number, since it uses less digits than its factorization.

230411313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 230411313 is about 15179.3054188919. The cubic root of 230411313 is about 613.0575796148.

Adding to 230411313 its reverse (313114032), we get a palindrome (543525345).

The spelling of 230411313 in words is "two hundred thirty million, four hundred eleven thousand, three hundred thirteen".

Divisors: 1 3 9 11 31 33 93 99 193 279 341 389 579 1023 1167 1737 2123 3069 3501 4279 5983 6369 12059 12837 17949 19107 36177 38511 53847 65813 75077 108531 132649 197439 225231 397947 592317 675693 825847 1193841 2327387 2477541 6982161 7432623 20946483 25601257 76803771 230411313