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4105322031 = 31368440677
BaseRepresentation
bin1111010010110010…
…0011111000101111
3101121002212222010010
43310230203320233
531401430301111
61515211144303
7203506442616
oct36454437057
911532788103
104105322031
111817390228
12966a45093
135056a9745
142ad32c87d
1519062baa6
hexf4b23e2f

4105322031 has 4 divisors (see below), whose sum is σ = 5473762712. Its totient is φ = 2736881352.

The previous prime is 4105322017. The next prime is 4105322051. The reversal of 4105322031 is 1302235014.

4105322031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4105322031 - 25 = 4105321999 is a prime.

It is a super-2 number, since 2×41053220312 = 33707337956427929922, 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 = 4105321989 and 4105322007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4105322051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684220336 + ... + 684220341.

It is an arithmetic number, because the mean of its divisors is an integer number (1368440678).

Almost surely, 24105322031 is an apocalyptic number.

4105322031 is a deficient number, since it is larger than the sum of its proper divisors (1368440681).

4105322031 is a wasteful number, since it uses less digits than its factorization.

4105322031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368440680.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 4105322031 is about 64072.7869769998. The cubic root of 4105322031 is about 1601.2128864540.

Adding to 4105322031 its reverse (1302235014), we get a palindrome (5407557045).

The spelling of 4105322031 in words is "four billion, one hundred five million, three hundred twenty-two thousand, thirty-one".

Divisors: 1 3 1368440677 4105322031