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3011323313 = 5356817421
BaseRepresentation
bin1011001101111101…
…0010010110110001
321202212100002000002
42303133102112301
522131344321223
61214451035345
7134423553155
oct26337222661
97685302002
103011323313
1113058a4859
1270059bb55
1338cb4a51b
14207d13065
1512957de28
hexb37d25b1

3011323313 has 4 divisors (see below), whose sum is σ = 3068140788. Its totient is φ = 2954505840.

The previous prime is 3011323297. The next prime is 3011323321. The reversal of 3011323313 is 3133231103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3133231103 = 5147608749.

It can be written as a sum of positive squares in 2 ways, for example, as 2375880049 + 635443264 = 48743^2 + 25208^2 .

It is a cyclic number.

It is not a de Polignac number, because 3011323313 - 24 = 3011323297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3011323613) 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, 28408658 + ... + 28408763.

It is an arithmetic number, because the mean of its divisors is an integer number (767035197).

Almost surely, 23011323313 is an apocalyptic number.

It is an amenable number.

3011323313 is a deficient number, since it is larger than the sum of its proper divisors (56817475).

3011323313 is an equidigital number, since it uses as much as digits as its factorization.

3011323313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56817474.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 3011323313 is about 54875.5256284621. The cubic root of 3011323313 is about 1444.0618524686.

Adding to 3011323313 its reverse (3133231103), we get a palindrome (6144554416).

The spelling of 3011323313 in words is "three billion, eleven million, three hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 53 56817421 3011323313