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230002313 = 4313739043
BaseRepresentation
bin11011011010110…
…00111010001001
3121000210022212012
431231120322021
5432340033223
634453425305
75461662452
oct1555307211
9530708765
10230002313
11108915162
126503b235
1338860358
1422792129
15152d3c78
hexdb58e89

230002313 has 8 divisors (see below), whose sum is σ = 237075168. Its totient is φ = 223007904.

The previous prime is 230002303. The next prime is 230002319. The reversal of 230002313 is 313200032.

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 230002313 - 28 = 230002057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230002319) 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, 13631 + ... + 25412.

It is an arithmetic number, because the mean of its divisors is an integer number (29634396).

Almost surely, 2230002313 is an apocalyptic number.

It is an amenable number.

230002313 is a deficient number, since it is larger than the sum of its proper divisors (7072855).

230002313 is a wasteful number, since it uses less digits than its factorization.

230002313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39223.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 230002313 is about 15165.8271452631. The cubic root of 230002313 is about 612.6946213680.

Adding to 230002313 its reverse (313200032), we get a palindrome (543202345).

The spelling of 230002313 in words is "two hundred thirty million, two thousand, three hundred thirteen".

Divisors: 1 43 137 5891 39043 1678849 5348891 230002313