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2020183818203 = 17322354795731
BaseRepresentation
bin11101011001011100010…
…101101011111111011011
321011010110002021001101102
4131121130111223333123
5231044314024140303
64144020514142015
7265645016062055
oct35313425537733
97133402231342
102020183818203
11709834110181
1228763758190b
1311866c04ba75
146dac53448d5
1537839e58288
hex1d65c56bfdb

2020183818203 has 16 divisors (see below), whose sum is σ = 2044725236736. Its totient is φ = 1995823458720.

The previous prime is 2020183818143. The next prime is 2020183818253. The reversal of 2020183818203 is 3028183810202.

It is a cyclic number.

It is not a de Polignac number, because 2020183818203 - 214 = 2020183801819 is a prime.

It is a super-2 number, since 2×20201838182032 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020183818253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21054848 + ... + 21150578.

It is an arithmetic number, because the mean of its divisors is an integer number (127795327296).

Almost surely, 22020183818203 is an apocalyptic number.

2020183818203 is a deficient number, since it is larger than the sum of its proper divisors (24541418533).

2020183818203 is a wasteful number, since it uses less digits than its factorization.

2020183818203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96674.

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 2020183818203 in words is "two trillion, twenty billion, one hundred eighty-three million, eight hundred eighteen thousand, two hundred three".

Divisors: 1 173 223 547 38579 94631 95731 121981 16561463 21102713 21348013 52364857 3693206249 9059120261 11677363111 2020183818203