Search a number
-
+
230135695 = 5192592161
BaseRepresentation
bin11011011011110…
…01011110001111
3121001001002211021
431231321132033
5432403320240
634500335011
75463056356
oct1555713617
9531032737
10230135695
111089a6399
12650a4467
13388a8c8a
14227c899d
151530d54a
hexdb7978f

230135695 has 24 divisors (see below), whose sum is σ = 296539920. Its totient is φ = 171383040.

The previous prime is 230135693. The next prime is 230135713. The reversal of 230135695 is 596531032.

It is a happy number.

It is not a de Polignac number, because 230135695 - 21 = 230135693 is a prime.

It is a super-2 number, since 2×2301356952 = 105924876226266050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230135695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230135693) 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 23 ways as a sum of consecutive naturals, for example, 105415 + ... + 107575.

It is an arithmetic number, because the mean of its divisors is an integer number (12355830).

Almost surely, 2230135695 is an apocalyptic number.

230135695 is a deficient number, since it is larger than the sum of its proper divisors (66404225).

230135695 is a wasteful number, since it uses less digits than its factorization.

230135695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263 (or 2244 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 230135695 is about 15170.2239601134. The cubic root of 230135695 is about 612.8130355999.

The spelling of 230135695 in words is "two hundred thirty million, one hundred thirty-five thousand, six hundred ninety-five".

Divisors: 1 5 19 59 95 295 361 1121 1805 2161 5605 10805 21299 41059 106495 127499 205295 637495 780121 2422481 3900605 12112405 46027139 230135695