Search a number
-
+
230241073 = 353652241
BaseRepresentation
bin11011011100100…
…11001100110001
3121001020110101011
431232103030301
5432420203243
634502510521
75464005526
oct1556231461
9531213334
10230241073
11108a68587
1265135441
1338914c2a
142281514d
151532e89d
hexdb93331

230241073 has 4 divisors (see below), whose sum is σ = 230893668. Its totient is φ = 229588480.

The previous prime is 230241071. The next prime is 230241079. The reversal of 230241073 is 370142032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33315984 + 196925089 = 5772^2 + 14033^2 .

It is a cyclic number.

It is not a de Polignac number, because 230241073 - 21 = 230241071 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (230241071) 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, 325768 + ... + 326473.

It is an arithmetic number, because the mean of its divisors is an integer number (57723417).

Almost surely, 2230241073 is an apocalyptic number.

It is an amenable number.

230241073 is a deficient number, since it is larger than the sum of its proper divisors (652595).

230241073 is an equidigital number, since it uses as much as digits as its factorization.

230241073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652594.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 230241073 is about 15173.6967479912. The cubic root of 230241073 is about 612.9065560163.

The spelling of 230241073 in words is "two hundred thirty million, two hundred forty-one thousand, seventy-three".

Divisors: 1 353 652241 230241073