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230010223 = 2935922093
BaseRepresentation
bin11011011010110…
…10110101101111
3121000210201201011
431231122311233
5432340311343
634453530051
75462024512
oct1555326557
9530721634
10230010223
111089200a3
1265043927
1338863b31
1422794d79
15152d629d
hexdb5ad6f

230010223 has 8 divisors (see below), whose sum is σ = 238615200. Its totient is φ = 221450208.

The previous prime is 230010217. The next prime is 230010239. The reversal of 230010223 is 322010032.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230010223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230010203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636 + ... + 21457.

It is an arithmetic number, because the mean of its divisors is an integer number (29826900).

Almost surely, 2230010223 is an apocalyptic number.

230010223 is a deficient number, since it is larger than the sum of its proper divisors (8604977).

230010223 is a wasteful number, since it uses less digits than its factorization.

230010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22481.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 230010223 is about 15166.0879266870. The cubic root of 230010223 is about 612.7016450059.

Adding to 230010223 its reverse (322010032), we get a palindrome (552020255).

The spelling of 230010223 in words is "two hundred thirty million, ten thousand, two hundred twenty-three".

Divisors: 1 29 359 10411 22093 640697 7931387 230010223