Search a number
-
+
4142013961 is a prime number
BaseRepresentation
bin1111011011100010…
…0001111000001001
3101200122221002222111
43312320201320021
531440323421321
61523001422321
7204433352311
oct36670417011
911618832874
104142013961
111836071438
1297719a9a1
13510185647
142b4160441
151939785e1
hexf6e21e09

4142013961 has 2 divisors, whose sum is σ = 4142013962. Its totient is φ = 4142013960.

The previous prime is 4142013929. The next prime is 4142014031. The reversal of 4142013961 is 1693102414.

4142013961 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., 4141694736 + 319225 = 64356^2 + 565^2 .

It is a cyclic number.

It is not a de Polignac number, because 4142013961 - 25 = 4142013929 is a prime.

It is not a weakly prime, because it can be changed into another prime (4142013061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071006980 + 2071006981.

It is an arithmetic number, because the mean of its divisors is an integer number (2071006981).

Almost surely, 24142013961 is an apocalyptic number.

It is an amenable number.

4142013961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142013961 is an equidigital number, since it uses as much as digits as its factorization.

4142013961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 4142013961 is about 64358.4801016929. The cubic root of 4142013961 is about 1605.9691045980.

The spelling of 4142013961 in words is "four billion, one hundred forty-two million, thirteen thousand, nine hundred sixty-one".