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2020231101 = 37677191997
BaseRepresentation
bin111100001101010…
…0100011110111101
312012210102101002010
41320122210132331
513114134343401
6532244321433
7101030452410
oct17032443675
95183371063
102020231101
11947405589
124846a3279
1326270ba25
14152443b77
15bc55bed6
hex786a47bd

2020231101 has 32 divisors (see below), whose sum is σ = 3130306560. Its totient is φ = 1135037376.

The previous prime is 2020231099. The next prime is 2020231141. The reversal of 2020231101 is 1011320202.

It is not a de Polignac number, because 2020231101 - 21 = 2020231099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020231141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1010635 + ... + 1012631.

It is an arithmetic number, because the mean of its divisors is an integer number (97822080).

Almost surely, 22020231101 is an apocalyptic number.

2020231101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2020231101 is a deficient number, since it is larger than the sum of its proper divisors (1110075459).

2020231101 is a wasteful number, since it uses less digits than its factorization.

2020231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2020231101 is about 44946.9809998402. The cubic root of 2020231101 is about 1264.1550703452.

Adding to 2020231101 its reverse (1011320202), we get a palindrome (3031551303).

The spelling of 2020231101 in words is "two billion, twenty million, two hundred thirty-one thousand, one hundred one".

Divisors: 1 3 7 21 67 201 469 719 1407 1997 2157 5033 5991 13979 15099 41937 48173 133799 144519 337211 401397 936593 1011633 1435843 2809779 4307529 10050901 30152703 96201481 288604443 673410367 2020231101