Search a number
-
+
230200378 = 2985711677
BaseRepresentation
bin11011011100010…
…01010000111010
3121001011101112221
431232021100322
5432412403003
634501554254
75463446062
oct1556112072
9531141487
10230200378
11108a3aa51
126511598a
13388cc555
14228043a2
15153227bd
hexdb8943a

230200378 has 8 divisors (see below), whose sum is σ = 345365172. Its totient is φ = 115078656.

The previous prime is 230200361. The next prime is 230200379. The reversal of 230200378 is 873002032.

It is a happy number.

230200378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 226291849 + 3908529 = 15043^2 + 1977^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (230200379) 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, 13876 + ... + 25552.

Almost surely, 2230200378 is an apocalyptic number.

230200378 is a deficient number, since it is larger than the sum of its proper divisors (115164794).

230200378 is a wasteful number, since it uses less digits than its factorization.

230200378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21536.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 230200378 is about 15172.3557168951. The cubic root of 230200378 is about 612.8704435746.

The spelling of 230200378 in words is "two hundred thirty million, two hundred thousand, three hundred seventy-eight".

Divisors: 1 2 9857 11677 19714 23354 115100189 230200378