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2020200371 = 7314234139
BaseRepresentation
bin111100001101001…
…1100111110110011
312012210100210220222
41320122130332303
513114132402441
6532243523255
7101030264000
oct17032347663
95183323828
102020200371
11947394492
1248468952b
132626caa47
141524368a7
15bc552d4b
hex7869cfb3

2020200371 has 16 divisors (see below), whose sum is σ = 2358144000. Its totient is φ = 1729965384.

The previous prime is 2020200359. The next prime is 2020200373. The reversal of 2020200371 is 1730020202.

It is not a de Polignac number, because 2020200371 - 26 = 2020200307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020200373) 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 15 ways as a sum of consecutive naturals, for example, 486020 + ... + 490158.

It is an arithmetic number, because the mean of its divisors is an integer number (147384000).

Almost surely, 22020200371 is an apocalyptic number.

2020200371 is a deficient number, since it is larger than the sum of its proper divisors (337943629).

2020200371 is an equidigital number, since it uses as much as digits as its factorization.

2020200371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5583 (or 5569 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 2020200371 is about 44946.6391513314. The cubic root of 2020200371 is about 1264.1486605699.

Adding to 2020200371 its reverse (1730020202), we get a palindrome (3750220573).

The spelling of 2020200371 in words is "two billion, twenty million, two hundred thousand, three hundred seventy-one".

Divisors: 1 7 49 343 1423 4139 9961 28973 69727 202811 488089 1419677 5889797 41228579 288600053 2020200371