Search a number
-
+
23425313 is a prime number
BaseRepresentation
bin101100101011…
…1000100100001
31122002010111012
41121113010201
521444102223
62154030305
7403053242
oct131270441
948063435
1023425313
111224a86a
127a18395
134b12542
14317acc9
1520cac78
hex1657121

23425313 has 2 divisors, whose sum is σ = 23425314. Its totient is φ = 23425312.

The previous prime is 23425307. The next prime is 23425319. The reversal of 23425313 is 31352432.

It is a balanced prime because it is at equal distance from previous prime (23425307) and next prime (23425319).

It can be written as a sum of positive squares in only one way, i.e., 16418704 + 7006609 = 4052^2 + 2647^2 .

It is a cyclic number.

It is not a de Polignac number, because 23425313 - 212 = 23421217 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23425319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11712656 + 11712657.

It is an arithmetic number, because the mean of its divisors is an integer number (11712657).

Almost surely, 223425313 is an apocalyptic number.

It is an amenable number.

23425313 is a deficient number, since it is larger than the sum of its proper divisors (1).

23425313 is an equidigital number, since it uses as much as digits as its factorization.

23425313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 23.

The square root of 23425313 is about 4839.9703511489. The cubic root of 23425313 is about 286.1289497897.

Adding to 23425313 its reverse (31352432), we get a palindrome (54777745).

The spelling of 23425313 in words is "twenty-three million, four hundred twenty-five thousand, three hundred thirteen".