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3110331013 = 6150989033
BaseRepresentation
bin1011100101100011…
…1110001010000101
322000202122012000221
42321120332022011
522332221043023
61232345104341
7140035243306
oct27130761205
98022565027
103110331013
1113567787a9
127297880b1
133a750446a
142171267ad
151330d985d
hexb963e285

3110331013 has 4 divisors (see below), whose sum is σ = 3161320108. Its totient is φ = 3059341920.

The previous prime is 3110330983. The next prime is 3110331071. The reversal of 3110331013 is 3101330113.

3110331013 is digitally balanced in base 2, 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 can be written as a sum of positive squares in 2 ways, for example, as 396129409 + 2714201604 = 19903^2 + 52098^2 .

It is a cyclic number.

It is not a de Polignac number, because 3110331013 - 25 = 3110330981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3110331313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25494456 + ... + 25494577.

It is an arithmetic number, because the mean of its divisors is an integer number (790330027).

Almost surely, 23110331013 is an apocalyptic number.

It is an amenable number.

3110331013 is a deficient number, since it is larger than the sum of its proper divisors (50989095).

3110331013 is an equidigital number, since it uses as much as digits as its factorization.

3110331013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50989094.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 3110331013 is about 55770.3416969988. The cubic root of 3110331013 is about 1459.7176868602.

Adding to 3110331013 its reverse (3101330113), we get a palindrome (6211661126).

The spelling of 3110331013 in words is "three billion, one hundred ten million, three hundred thirty-one thousand, thirteen".

Divisors: 1 61 50989033 3110331013