Search a number
-
+
4271131427 is a prime number
BaseRepresentation
bin1111111010010100…
…0100101100100011
3102000122212221211212
43332211010230203
532221402201202
61543453100335
7210562006133
oct37645045443
912018787755
104271131427
1118a1a40292
129b24876ab
13530b52504
142c7370ac3
1519ee80652
hexfe944b23

4271131427 has 2 divisors, whose sum is σ = 4271131428. Its totient is φ = 4271131426.

The previous prime is 4271131421. The next prime is 4271131471. The reversal of 4271131427 is 7241311724.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4271131427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4271131393 and 4271131402.

It is not a weakly prime, because it can be changed into another prime (4271131421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2135565713 + 2135565714.

It is an arithmetic number, because the mean of its divisors is an integer number (2135565714).

Almost surely, 24271131427 is an apocalyptic number.

4271131427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4271131427 is an equidigital number, since it uses as much as digits as its factorization.

4271131427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408, while the sum is 32.

The square root of 4271131427 is about 65353.8937401590. The cubic root of 4271131427 is about 1622.4860760611.

The spelling of 4271131427 in words is "four billion, two hundred seventy-one million, one hundred thirty-one thousand, four hundred twenty-seven".