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230026865 = 571647963
BaseRepresentation
bin11011011010111…
…10111001110001
3121000211120112112
431231132321301
5432341324430
634454135105
75462124155
oct1555367161
9530746475
10230026865
11108931652
1265051495
133886b593
142279b065
15152db195
hexdb5ee71

230026865 has 8 divisors (see below), whose sum is σ = 279920448. Its totient is φ = 181429360.

The previous prime is 230026861. The next prime is 230026873. The reversal of 230026865 is 568620032.

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

It is not a de Polignac number, because 230026865 - 22 = 230026861 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230026861) 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, 323627 + ... + 324336.

It is an arithmetic number, because the mean of its divisors is an integer number (34990056).

Almost surely, 2230026865 is an apocalyptic number.

It is an amenable number.

230026865 is a deficient number, since it is larger than the sum of its proper divisors (49893583).

230026865 is an equidigital number, since it uses as much as digits as its factorization.

230026865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648039.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 230026865 is about 15166.6365750617. The cubic root of 230026865 is about 612.7164216460.

Adding to 230026865 its reverse (568620032), we get a palindrome (798646897).

The spelling of 230026865 in words is "two hundred thirty million, twenty-six thousand, eight hundred sixty-five".

Divisors: 1 5 71 355 647963 3239815 46005373 230026865