Search a number
-
+
2020110319 = 3165164849
BaseRepresentation
bin111100001101000…
…0110111111101111
312012210012020101201
41320122012333233
513114122012234
6532241550331
7101026440313
oct17032067757
95183166351
102020110319
11947332867
124846453a7
13262698a66
14152411b43
15bc536314
hex78686fef

2020110319 has 4 divisors (see below), whose sum is σ = 2085275200. Its totient is φ = 1954945440.

The previous prime is 2020110311. The next prime is 2020110329. The reversal of 2020110319 is 9130110202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2020110319 - 23 = 2020110311 is a prime.

It is a super-2 number, since 2×20201103192 = 8161691401860563522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020110296 and 2020110305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020110311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32582394 + ... + 32582455.

It is an arithmetic number, because the mean of its divisors is an integer number (521318800).

Almost surely, 22020110319 is an apocalyptic number.

2020110319 is a deficient number, since it is larger than the sum of its proper divisors (65164881).

2020110319 is an equidigital number, since it uses as much as digits as its factorization.

2020110319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65164880.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 2020110319 is about 44945.6373744994. The cubic root of 2020110319 is about 1264.1298768215.

The spelling of 2020110319 in words is "two billion, twenty million, one hundred ten thousand, three hundred nineteen".

Divisors: 1 31 65164849 2020110319