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2020320313 = 11315924693
BaseRepresentation
bin111100001101011…
…1010010000111001
312012210120220110021
41320122322100321
513114200222223
6532250250441
7101031303454
oct17032722071
95183526407
102020320313
11947466610
12484726a21
1326274050b
1415246849b
15bc57865d
hex786ba439

2020320313 has 8 divisors (see below), whose sum is σ = 2275082496. Its totient is φ = 1777407600.

The previous prime is 2020320221. The next prime is 2020320317. The reversal of 2020320313 is 3130230202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020320313 - 29 = 2020319801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020320317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2962006 + ... + 2962687.

It is an arithmetic number, because the mean of its divisors is an integer number (284385312).

Almost surely, 22020320313 is an apocalyptic number.

It is an amenable number.

2020320313 is a deficient number, since it is larger than the sum of its proper divisors (254762183).

2020320313 is a wasteful number, since it uses less digits than its factorization.

2020320313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5924735.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2020320313 is about 44947.9734025907. The cubic root of 2020320313 is about 1264.1736781408.

Adding to 2020320313 its reverse (3130230202), we get a palindrome (5150550515).

The spelling of 2020320313 in words is "two billion, twenty million, three hundred twenty thousand, three hundred thirteen".

Divisors: 1 11 31 341 5924693 65171623 183665483 2020320313