Search a number
-
+
230243050 = 25210194519
BaseRepresentation
bin11011011100100…
…11101011101010
3121001020120002101
431232103223222
5432420234200
634502524014
75464014352
oct1556235352
9531216071
10230243050
11108a6a014
126513660a
1338915abb
1422815b62
151533026a
hexdb93aea

230243050 has 24 divisors (see below), whose sum is σ = 428767200. Its totient is φ = 91986480.

The previous prime is 230243029. The next prime is 230243059. The reversal of 230243050 is 50342032.

It is not an unprimeable number, because it can be changed into a prime (230243059) 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, 48691 + ... + 53209.

It is an arithmetic number, because the mean of its divisors is an integer number (17865300).

Almost surely, 2230243050 is an apocalyptic number.

230243050 is a deficient number, since it is larger than the sum of its proper divisors (198524150).

230243050 is a wasteful number, since it uses less digits than its factorization.

230243050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550 (or 5545 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 230243050 is about 15173.7618934792. The cubic root of 230243050 is about 612.9083102831.

Adding to 230243050 its reverse (50342032), we get a palindrome (280585082).

The spelling of 230243050 in words is "two hundred thirty million, two hundred forty-three thousand, fifty".

Divisors: 1 2 5 10 25 50 1019 2038 4519 5095 9038 10190 22595 25475 45190 50950 112975 225950 4604861 9209722 23024305 46048610 115121525 230243050