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2030041313 = 2777328669
BaseRepresentation
bin111100011111111…
…1111100011100001
312020110212210011022
41320333333203201
513124142310223
6533234455225
7101210031536
oct17077774341
95213783138
102030041313
119519a60a3
12487a34515
132647650a1
14153878d8d
15bd348ac8
hex78fff8e1

2030041313 has 4 divisors (see below), whose sum is σ = 2037370260. Its totient is φ = 2022712368.

The previous prime is 2030041291. The next prime is 2030041331. The reversal of 2030041313 is 3131400302.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3131400302 = 21565700151.

It can be written as a sum of positive squares in 2 ways, for example, as 491597584 + 1538443729 = 22172^2 + 39223^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030041313 - 214 = 2030024929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2030041291 and 2030041300.

It is not an unprimeable number, because it can be changed into a prime (2030041393) 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, 3664058 + ... + 3664611.

It is an arithmetic number, because the mean of its divisors is an integer number (509342565).

Almost surely, 22030041313 is an apocalyptic number.

It is an amenable number.

2030041313 is a deficient number, since it is larger than the sum of its proper divisors (7328947).

2030041313 is an equidigital number, since it uses as much as digits as its factorization.

2030041313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7328946.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2030041313 is about 45055.9797696155. The cubic root of 2030041313 is about 1266.1980064517.

Adding to 2030041313 its reverse (3131400302), we get a palindrome (5161441615).

The spelling of 2030041313 in words is "two billion, thirty million, forty-one thousand, three hundred thirteen".

Divisors: 1 277 7328669 2030041313