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2020202343 = 3374822309
BaseRepresentation
bin111100001101001…
…1101011101100111
312012210100220122000
41320122131131213
513114132433333
6532243540343
7101030302515
oct17032353547
95183326560
102020202343
11947395a15
1248468a6b3
132626cb903
141524374b5
15bc553713
hex7869d767

2020202343 has 8 divisors (see below), whose sum is σ = 2992892400. Its totient is φ = 1346801544.

The previous prime is 2020202339. The next prime is 2020202347. The reversal of 2020202343 is 3432020202.

It is an interprime number because it is at equal distance from previous prime (2020202339) and next prime (2020202347).

It is not a de Polignac number, because 2020202343 - 22 = 2020202339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020202347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37411128 + ... + 37411181.

It is an arithmetic number, because the mean of its divisors is an integer number (374111550).

Almost surely, 22020202343 is an apocalyptic number.

2020202343 is a deficient number, since it is larger than the sum of its proper divisors (972690057).

2020202343 is an equidigital number, since it uses as much as digits as its factorization.

2020202343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74822318 (or 74822312 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2020202343 is about 44946.6610884502. The cubic root of 2020202343 is about 1264.1490718988.

Adding to 2020202343 its reverse (3432020202), we get a palindrome (5452222545).

The spelling of 2020202343 in words is "two billion, twenty million, two hundred two thousand, three hundred forty-three".

Divisors: 1 3 9 27 74822309 224466927 673400781 2020202343