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4443104131 = 8815043251
BaseRepresentation
bin1000010001101010…
…00110001110000011
3102110122111002001021
410020311012032003
533044413313011
62012515050311
7215050522234
oct41065061603
912418432037
104443104131
11198001a994
12a3bba0997
1355a6756cb
1430213908b
151b0100471
hex108d46383

4443104131 has 4 divisors (see below), whose sum is σ = 4448148264. Its totient is φ = 4438060000.

The previous prime is 4443104119. The next prime is 4443104147. The reversal of 4443104131 is 1314013444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4443104131 - 221 = 4441006979 is a prime.

It is a super-2 number, since 2×44431041312 = 39482348637818530322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4443104096 and 4443104105.

It is not an unprimeable number, because it can be changed into a prime (4443104161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2520745 + ... + 2522506.

It is an arithmetic number, because the mean of its divisors is an integer number (1112037066).

Almost surely, 24443104131 is an apocalyptic number.

4443104131 is a deficient number, since it is larger than the sum of its proper divisors (5044133).

4443104131 is an equidigital number, since it uses as much as digits as its factorization.

4443104131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5044132.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4443104131 is about 66656.6135578459. The cubic root of 4443104131 is about 1643.9760914102.

Adding to 4443104131 its reverse (1314013444), we get a palindrome (5757117575).

The spelling of 4443104131 in words is "four billion, four hundred forty-three million, one hundred four thousand, one hundred thirty-one".

Divisors: 1 881 5043251 4443104131