Search a number
-
+
230659141 is a prime number
BaseRepresentation
bin11011011111110…
…01010001000101
3121002000200212011
431233321101011
5433022043031
634515454221
75500366426
oct1557712105
9532020764
10230659141
11109223699
12652b7371
1338a302cb
14228c364d
15153b36b1
hexdbf9445

230659141 has 2 divisors, whose sum is σ = 230659142. Its totient is φ = 230659140.

The previous prime is 230659123. The next prime is 230659193. The reversal of 230659141 is 141956032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222875041 + 7784100 = 14929^2 + 2790^2 .

It is a cyclic number.

It is not a de Polignac number, because 230659141 - 217 = 230528069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230654141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115329570 + 115329571.

It is an arithmetic number, because the mean of its divisors is an integer number (115329571).

Almost surely, 2230659141 is an apocalyptic number.

It is an amenable number.

230659141 is a deficient number, since it is larger than the sum of its proper divisors (1).

230659141 is an equidigital number, since it uses as much as digits as its factorization.

230659141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 230659141 is about 15187.4665760949. The cubic root of 230659141 is about 613.2773002988.

The spelling of 230659141 in words is "two hundred thirty million, six hundred fifty-nine thousand, one hundred forty-one".