Search a number
-
+
4427228123 is a prime number
BaseRepresentation
bin1000001111110001…
…00010001111011011
3102102112121111020222
410013320202033123
533031332244443
62011150510255
7214465550423
oct40770421733
912375544228
104427228123
11197206701a
12a3680538b
135572a7416
142ddda5483
151ada16468
hex107e223db

4427228123 has 2 divisors, whose sum is σ = 4427228124. Its totient is φ = 4427228122.

The previous prime is 4427228087. The next prime is 4427228137. The reversal of 4427228123 is 3218227244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4427228123 - 26 = 4427228059 is a prime.

It is not a weakly prime, because it can be changed into another prime (4427228423) 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, 2213614061 + 2213614062.

It is an arithmetic number, because the mean of its divisors is an integer number (2213614062).

Almost surely, 24427228123 is an apocalyptic number.

4427228123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4427228123 is an equidigital number, since it uses as much as digits as its factorization.

4427228123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 35.

The square root of 4427228123 is about 66537.4189685774. The cubic root of 4427228123 is about 1642.0156807707.

The spelling of 4427228123 in words is "four billion, four hundred twenty-seven million, two hundred twenty-eight thousand, one hundred twenty-three".