Search a number
-
+
232033121 is a prime number
BaseRepresentation
bin11011101010010…
…00101101100001
3121011121111121022
431311020231201
5433400024441
635005135225
75515151255
oct1565105541
9534544538
10232033121
11109a81a11
126585a515
13390c1808
1422b60265
151558584b
hexdd48b61

232033121 has 2 divisors, whose sum is σ = 232033122. Its totient is φ = 232033120.

The previous prime is 232033097. The next prime is 232033129. The reversal of 232033121 is 121330232.

232033121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160376896 + 71656225 = 12664^2 + 8465^2 .

It is a cyclic number.

It is not a de Polignac number, because 232033121 - 214 = 232016737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 232033121.

It is not a weakly prime, because it can be changed into another prime (232033129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116016560 + 116016561.

It is an arithmetic number, because the mean of its divisors is an integer number (116016561).

Almost surely, 2232033121 is an apocalyptic number.

It is an amenable number.

232033121 is a deficient number, since it is larger than the sum of its proper divisors (1).

232033121 is an equidigital number, since it uses as much as digits as its factorization.

232033121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 232033121 is about 15232.6334230165. The cubic root of 232033121 is about 614.4926046094.

Adding to 232033121 its reverse (121330232), we get a palindrome (353363353).

The spelling of 232033121 in words is "two hundred thirty-two million, thirty-three thousand, one hundred twenty-one".