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2020441103 = 12491617647
BaseRepresentation
bin111100001101101…
…0111110000001111
312012210211001010222
41320123113300033
513114213103403
6532253021555
7101032315562
oct17033276017
95183731128
102020441103
1194753933a
124847848bb
132627834a5
1415249a4d9
15bc59e338
hex786d7c0f

2020441103 has 4 divisors (see below), whose sum is σ = 2022060000. Its totient is φ = 2018822208.

The previous prime is 2020441081. The next prime is 2020441117. The reversal of 2020441103 is 3011440202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020441103 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 (2020441403) 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, 807575 + ... + 810072.

It is an arithmetic number, because the mean of its divisors is an integer number (505515000).

Almost surely, 22020441103 is an apocalyptic number.

2020441103 is a deficient number, since it is larger than the sum of its proper divisors (1618897).

2020441103 is a wasteful number, since it uses less digits than its factorization.

2020441103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618896.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2020441103 is about 44949.3170470921. The cubic root of 2020441103 is about 1264.1988715874.

Adding to 2020441103 its reverse (3011440202), we get a palindrome (5031881305).

Subtracting 2020441103 from its reverse (3011440202), we obtain a palindrome (990999099).

The spelling of 2020441103 in words is "two billion, twenty million, four hundred forty-one thousand, one hundred three".

Divisors: 1 1249 1617647 2020441103