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230241713 = 1323736821
BaseRepresentation
bin11011011100100…
…11010110110001
3121001020111020212
431232103112301
5432420213323
634502513505
75464010432
oct1556232661
9531214225
10230241713
11108a69009
1265135895
1338915300
1422815489
151532eb78
hexdb935b1

230241713 has 12 divisors (see below), whose sum is σ = 256060188. Its totient is φ = 206781120.

The previous prime is 230241703. The next prime is 230241749. The reversal of 230241713 is 317142032.

It can be written as a sum of positive squares in 6 ways, for example, as 14386849 + 215854864 = 3793^2 + 14692^2 .

It is not a de Polignac number, because 230241713 - 28 = 230241457 is a prime.

It is a super-2 number, since 2×2302417132 = 106022492810348738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230241703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12158 + ... + 24663.

It is an arithmetic number, because the mean of its divisors is an integer number (21338349).

Almost surely, 2230241713 is an apocalyptic number.

It is an amenable number.

230241713 is a deficient number, since it is larger than the sum of its proper divisors (25818475).

230241713 is a wasteful number, since it uses less digits than its factorization.

230241713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36884 (or 36871 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 230241713 is about 15173.7178371024. The cubic root of 230241713 is about 612.9071239136.

Adding to 230241713 its reverse (317142032), we get a palindrome (547383745).

The spelling of 230241713 in words is "two hundred thirty million, two hundred forty-one thousand, seven hundred thirteen".

Divisors: 1 13 37 169 481 6253 36821 478673 1362377 6222749 17710901 230241713