Search a number
-
+
23040854017 is a prime number
BaseRepresentation
bin10101011101010101…
…111000100000000001
32012110202102122202121
4111131111320200001
5334141424312032
614330153244241
71443655012336
oct253525704001
965422378677
1023040854017
119853a63715
124570403681
13223269463c
1411880c498d
158ecbcea97
hex55d578801

23040854017 has 2 divisors, whose sum is σ = 23040854018. Its totient is φ = 23040854016.

The previous prime is 23040853949. The next prime is 23040854021. The reversal of 23040854017 is 71045804032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13576677361 + 9464176656 = 116519^2 + 97284^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23040854017 is a prime.

It is not a weakly prime, because it can be changed into another prime (23040854027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11520427008 + 11520427009.

It is an arithmetic number, because the mean of its divisors is an integer number (11520427009).

Almost surely, 223040854017 is an apocalyptic number.

It is an amenable number.

23040854017 is a deficient number, since it is larger than the sum of its proper divisors (1).

23040854017 is an equidigital number, since it uses as much as digits as its factorization.

23040854017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 23040854017 in words is "twenty-three billion, forty million, eight hundred fifty-four thousand, seventeen".