Search a number
-
+
230450243 = 1032237381
BaseRepresentation
bin11011011110001…
…10010001000011
3121001122002022012
431233012101003
5432443401433
634511203135
75465536412
oct1557062103
9531562265
10230450243
111090a0751
12652164ab
13389891ba
142286b479
1515371848
hexdbc6443

230450243 has 4 divisors (see below), whose sum is σ = 232687728. Its totient is φ = 228212760.

The previous prime is 230450239. The next prime is 230450251. The reversal of 230450243 is 342054032.

230450243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230450243 - 22 = 230450239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230450203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1118588 + ... + 1118793.

It is an arithmetic number, because the mean of its divisors is an integer number (58171932).

Almost surely, 2230450243 is an apocalyptic number.

230450243 is a deficient number, since it is larger than the sum of its proper divisors (2237485).

230450243 is a wasteful number, since it uses less digits than its factorization.

230450243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237484.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 230450243 is about 15180.5877027209. The cubic root of 230450243 is about 613.0921048112.

The spelling of 230450243 in words is "two hundred thirty million, four hundred fifty thousand, two hundred forty-three".

Divisors: 1 103 2237381 230450243