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2020303113 = 3673434371
BaseRepresentation
bin111100001101011…
…0110000100001001
312012210120000212020
41320122312010021
513114144144423
6532250035053
7101031202353
oct17032660411
95183500766
102020303113
119474546a4
12484718a89
1326273573a
141524620d3
15bc5734e3
hex786b6109

2020303113 has 4 divisors (see below), whose sum is σ = 2693737488. Its totient is φ = 1346868740.

The previous prime is 2020303081. The next prime is 2020303121. The reversal of 2020303113 is 3113030202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2020303113 - 25 = 2020303081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020303092 and 2020303101.

It is not an unprimeable number, because it can be changed into a prime (2020303163) 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, 336717183 + ... + 336717188.

It is an arithmetic number, because the mean of its divisors is an integer number (673434372).

Almost surely, 22020303113 is an apocalyptic number.

It is an amenable number.

2020303113 is a deficient number, since it is larger than the sum of its proper divisors (673434375).

2020303113 is an equidigital number, since it uses as much as digits as its factorization.

2020303113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673434374.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2020303113 is about 44947.7820698641. The cubic root of 2020303113 is about 1264.1700906158.

Adding to 2020303113 its reverse (3113030202), we get a palindrome (5133333315).

The spelling of 2020303113 in words is "two billion, twenty million, three hundred three thousand, one hundred thirteen".

Divisors: 1 3 673434371 2020303113