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230012235 = 32522322921
BaseRepresentation
bin11011011010110…
…11010101001011
3121000210211110200
431231123111023
5432340342420
634453543243
75462033415
oct1555332513
9530724420
10230012235
11108921662
1265044b23
1338864a1b
14227959b5
15152d6b90
hexdb5b54b

230012235 has 24 divisors (see below), whose sum is σ = 400493184. Its totient is φ = 122117760.

The previous prime is 230012221. The next prime is 230012243. The reversal of 230012235 is 532210032.

It is not a de Polignac number, because 230012235 - 26 = 230012171 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1426 + ... + 21495.

It is an arithmetic number, because the mean of its divisors is an integer number (16687216).

Almost surely, 2230012235 is an apocalyptic number.

230012235 is a deficient number, since it is larger than the sum of its proper divisors (170480949).

230012235 is a wasteful number, since it uses less digits than its factorization.

230012235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23155 (or 23152 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 230012235 is about 15166.1542587434. The cubic root of 230012235 is about 612.7034315238.

Adding to 230012235 its reverse (532210032), we get a palindrome (762222267).

It can be divided in two parts, 2300 and 12235, that added together give a triangular number (14535 = T170).

The spelling of 230012235 in words is "two hundred thirty million, twelve thousand, two hundred thirty-five".

Divisors: 1 3 5 9 15 45 223 669 1115 2007 3345 10035 22921 68763 114605 206289 343815 1031445 5111383 15334149 25556915 46002447 76670745 230012235