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2020330101 = 3673443367
BaseRepresentation
bin111100001101011…
…1100101001110101
312012210121101212210
41320122330221311
513114201030401
6532250404033
7101031344136
oct17032745165
95183541783
102020330101
119474729a9
12484730619
13262744aca
1415246bc8d
15bc57b4d6
hex786bca75

2020330101 has 4 divisors (see below), whose sum is σ = 2693773472. Its totient is φ = 1346886732.

The previous prime is 2020330093. The next prime is 2020330163. The reversal of 2020330101 is 1010330202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2020330101 - 23 = 2020330093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020330181) 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, 336721681 + ... + 336721686.

It is an arithmetic number, because the mean of its divisors is an integer number (673443368).

Almost surely, 22020330101 is an apocalyptic number.

It is an amenable number.

2020330101 is a deficient number, since it is larger than the sum of its proper divisors (673443371).

2020330101 is an equidigital number, since it uses as much as digits as its factorization.

2020330101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673443370.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2020330101 is about 44948.0822838973. The cubic root of 2020330101 is about 1264.1757196837.

Adding to 2020330101 its reverse (1010330202), we get a palindrome (3030660303).

The spelling of 2020330101 in words is "two billion, twenty million, three hundred thirty thousand, one hundred one".

Divisors: 1 3 673443367 2020330101