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20200334243 = 831163209267
BaseRepresentation
bin10010110100000010…
…001010001110100011
31221010210111022011112
4102310002022032203
5312332241143433
613140243133535
71313404002515
oct226402121643
957123438145
1020200334243
118626620111
123ab90742ab
131b9c04b0cb
14d98b53bb5
157d363e348
hex4b408a3a3

20200334243 has 8 divisors (see below), whose sum is σ = 20461387968. Its totient is φ = 19939701544.

The previous prime is 20200334233. The next prime is 20200334261. The reversal of 20200334243 is 34243300202.

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

It is not a de Polignac number, because 20200334243 - 24 = 20200334227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200334233) 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, 8105 + ... + 201162.

It is an arithmetic number, because the mean of its divisors is an integer number (2557673496).

Almost surely, 220200334243 is an apocalyptic number.

20200334243 is a deficient number, since it is larger than the sum of its proper divisors (261053725).

20200334243 is a wasteful number, since it uses less digits than its factorization.

20200334243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210513.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 20200334243 its reverse (34243300202), we get a palindrome (54443634445).

The spelling of 20200334243 in words is "twenty billion, two hundred million, three hundred thirty-four thousand, two hundred forty-three".

Divisors: 1 83 1163 96529 209267 17369161 243377521 20200334243