Search a number
-
+
230104241 = 2913757917
BaseRepresentation
bin11011011011100…
…01110010110001
3121000222111200022
431231301302301
5432401313431
634455533225
75462565563
oct1555616261
9530874608
10230104241
111089847a4
126508a215
1338897873
14227bb333
151530407b
hexdb71cb1

230104241 has 8 divisors (see below), whose sum is σ = 239780520. Its totient is φ = 220544128.

The previous prime is 230104207. The next prime is 230104243. The reversal of 230104241 is 142401032.

It can be written as a sum of positive squares in 4 ways, for example, as 58599025 + 171505216 = 7655^2 + 13096^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 230104241 - 210 = 230103217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230104243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24986 + ... + 32931.

It is an arithmetic number, because the mean of its divisors is an integer number (29972565).

Almost surely, 2230104241 is an apocalyptic number.

It is an amenable number.

230104241 is a deficient number, since it is larger than the sum of its proper divisors (9676279).

230104241 is a wasteful number, since it uses less digits than its factorization.

230104241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58083.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 230104241 is about 15169.1872227882. The cubic root of 230104241 is about 612.7851154063.

Adding to 230104241 its reverse (142401032), we get a palindrome (372505273).

The spelling of 230104241 in words is "two hundred thirty million, one hundred four thousand, two hundred forty-one".

Divisors: 1 29 137 3973 57917 1679593 7934629 230104241