Search a number
-
+
230415041 is a prime number
BaseRepresentation
bin11011011101111…
…01101011000001
3121001120022000102
431232331223001
5432441240131
634510332145
75465331653
oct1556755301
9531508012
10230415041
1110907725a
12651ba055
133897617c
142285c6d3
15153661cb
hexdbbdac1

230415041 has 2 divisors, whose sum is σ = 230415042. Its totient is φ = 230415040.

The previous prime is 230415019. The next prime is 230415047. The reversal of 230415041 is 140514032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194463025 + 35952016 = 13945^2 + 5996^2 .

It is a cyclic number.

It is not a de Polignac number, because 230415041 - 210 = 230414017 is a prime.

It is a super-2 number, since 2×2304150412 = 106182182238063362, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230415047) 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 as a sum of consecutive naturals, namely, 115207520 + 115207521.

It is an arithmetic number, because the mean of its divisors is an integer number (115207521).

Almost surely, 2230415041 is an apocalyptic number.

It is an amenable number.

230415041 is a deficient number, since it is larger than the sum of its proper divisors (1).

230415041 is an equidigital number, since it uses as much as digits as its factorization.

230415041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 230415041 is about 15179.4282171629. The cubic root of 230415041 is about 613.0608859720.

Adding to 230415041 its reverse (140514032), we get a palindrome (370929073).

It can be divided in two parts, 23041 and 5041, that added together give a palindrome (28082).

The spelling of 230415041 in words is "two hundred thirty million, four hundred fifteen thousand, forty-one".