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2020342313 = 11223823621
BaseRepresentation
bin111100001101011…
…1111101000101001
312012210122000122002
41320122333220221
513114201423223
6532250540345
7101031424553
oct17032775051
95183560562
102020342313
119474810a0
124847376b5
1326274a532
141524724d3
15bc57ee28
hex786bfa29

2020342313 has 8 divisors (see below), whose sum is σ = 2213895936. Its totient is φ = 1828436400.

The previous prime is 2020342309. The next prime is 2020342349. The reversal of 2020342313 is 3132430202.

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 2020342313 - 22 = 2020342309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020342393) 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, 409358 + ... + 414263.

It is an arithmetic number, because the mean of its divisors is an integer number (276736992).

Almost surely, 22020342313 is an apocalyptic number.

It is an amenable number.

2020342313 is a deficient number, since it is larger than the sum of its proper divisors (193553623).

2020342313 is a wasteful number, since it uses less digits than its factorization.

2020342313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823855.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2020342313 is about 44948.2181293096. The cubic root of 2020342313 is about 1264.1782668059.

Adding to 2020342313 its reverse (3132430202), we get a palindrome (5152772515).

The spelling of 2020342313 in words is "two billion, twenty million, three hundred forty-two thousand, three hundred thirteen".

Divisors: 1 11 223 2453 823621 9059831 183667483 2020342313