Search a number
-
+
230215034 = 2724354631
BaseRepresentation
bin11011011100011…
…00110101111010
3121001012010122202
431232030311322
5432413340114
634502150202
75463536600
oct1556146572
9531163582
10230215034
11108a4aa65
1265122362
133890611a
1422809870
1515326cde
hexdb8cd7a

230215034 has 24 divisors (see below), whose sum is σ = 411051168. Its totient is φ = 96367320.

The previous prime is 230215033. The next prime is 230215049. The reversal of 230215034 is 430512032.

It is a happy number.

230215034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230214997 and 230215015.

It is not an unprimeable number, because it can be changed into a prime (230215031) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 23102 + ... + 31529.

It is an arithmetic number, because the mean of its divisors is an integer number (17127132).

Almost surely, 2230215034 is an apocalyptic number.

230215034 is a deficient number, since it is larger than the sum of its proper divisors (180836134).

230215034 is a wasteful number, since it uses less digits than its factorization.

230215034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54690 (or 54683 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 230215034 is about 15172.8386928748. The cubic root of 230215034 is about 612.8834496909.

Adding to 230215034 its reverse (430512032), we get a palindrome (660727066).

The spelling of 230215034 in words is "two hundred thirty million, two hundred fifteen thousand, thirty-four".

Divisors: 1 2 7 14 43 49 86 98 301 602 2107 4214 54631 109262 382417 764834 2349133 2676919 4698266 5353838 16443931 32887862 115107517 230215034