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230012234 = 2163705559
BaseRepresentation
bin11011011010110…
…11010101001010
3121000210211110122
431231123111022
5432340342414
634453543242
75462033414
oct1555332512
9530724418
10230012234
11108921661
1265044b22
1338864a1a
14227959b4
15152d6b8e
hexdb5b54a

230012234 has 8 divisors (see below), whose sum is σ = 347135520. Its totient is φ = 114300396.

The previous prime is 230012221. The next prime is 230012243. The reversal of 230012234 is 432210032.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352454 + ... + 353105.

It is an arithmetic number, because the mean of its divisors is an integer number (43391940).

Almost surely, 2230012234 is an apocalyptic number.

230012234 is a deficient number, since it is larger than the sum of its proper divisors (117123286).

230012234 is a wasteful number, since it uses less digits than its factorization.

230012234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705724.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 230012234 is about 15166.1542257752. The cubic root of 230012234 is about 612.7034306358.

Adding to 230012234 its reverse (432210032), we get a palindrome (662222266).

The spelling of 230012234 in words is "two hundred thirty million, twelve thousand, two hundred thirty-four".

Divisors: 1 2 163 326 705559 1411118 115006117 230012234