Search a number
-
+
236311241 is a prime number
BaseRepresentation
bin11100001010111…
…01001011001001
3121110122212002012
432011131023021
5440443424431
635240545305
75566420025
oct1605351311
9543585065
10236311241
11111434151
1267182235
1339c5bb4a
1423555385
1515b2d22b
hexe15d2c9

236311241 has 2 divisors, whose sum is σ = 236311242. Its totient is φ = 236311240.

The previous prime is 236311213. The next prime is 236311277. The reversal of 236311241 is 142113632.

236311241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203775625 + 32535616 = 14275^2 + 5704^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-236311241 is a prime.

It is not a weakly prime, because it can be changed into another prime (236311291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118155620 + 118155621.

It is an arithmetic number, because the mean of its divisors is an integer number (118155621).

Almost surely, 2236311241 is an apocalyptic number.

It is an amenable number.

236311241 is a deficient number, since it is larger than the sum of its proper divisors (1).

236311241 is an equidigital number, since it uses as much as digits as its factorization.

236311241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 236311241 is about 15372.4181897319. The cubic root of 236311241 is about 618.2462065750.

Adding to 236311241 its reverse (142113632), we get a palindrome (378424873).

The spelling of 236311241 in words is "two hundred thirty-six million, three hundred eleven thousand, two hundred forty-one".