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2020313203 = 17311678111
BaseRepresentation
bin111100001101011…
…1000100001110011
312012210120112200221
41320122320201303
513114200010303
6532250153511
7101031243646
oct17032704163
95183515627
102020313203
11947461237
12484722897
1326273a1cc
14152465a5d
15bc5764bd
hex786b8873

2020313203 has 4 divisors (see below), whose sum is σ = 2031991488. Its totient is φ = 2008634920.

The previous prime is 2020313143. The next prime is 2020313221. The reversal of 2020313203 is 3023130202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2020313203 - 229 = 1483442291 is a prime.

It is a super-2 number, since 2×20203132032 = 8163330876432238418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020313293) 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, 5838883 + ... + 5839228.

It is an arithmetic number, because the mean of its divisors is an integer number (507997872).

Almost surely, 22020313203 is an apocalyptic number.

2020313203 is a deficient number, since it is larger than the sum of its proper divisors (11678285).

2020313203 is a wasteful number, since it uses less digits than its factorization.

2020313203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11678284.

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

The square root of 2020313203 is about 44947.8943110798. The cubic root of 2020313203 is about 1264.1721951605.

Adding to 2020313203 its reverse (3023130202), we get a palindrome (5043443405).

The spelling of 2020313203 in words is "two billion, twenty million, three hundred thirteen thousand, two hundred three".

Divisors: 1 173 11678111 2020313203