Base | Representation |
---|---|
bin | 111100001101101… |
… | …0101100011100101 |
3 | 12012210210120210120 |
4 | 1320123111203211 |
5 | 13114212311401 |
6 | 532252512153 |
7 | 101032250412 |
oct | 17033254345 |
9 | 5183716716 |
10 | 2020432101 |
11 | 9475325a6 |
12 | 48477b659 |
13 | 26277c36c |
14 | 152497109 |
15 | bc59b836 |
hex | 786d58e5 |
2020432101 has 32 divisors (see below), whose sum is σ = 2835371520. Its totient is φ = 1278421056.
The previous prime is 2020432093. The next prime is 2020432121. The reversal of 2020432101 is 1012340202.
It is not a de Polignac number, because 2020432101 - 23 = 2020432093 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020432121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 794490 + ... + 797028.
It is an arithmetic number, because the mean of its divisors is an integer number (88605360).
Almost surely, 22020432101 is an apocalyptic number.
It is an amenable number.
2020432101 is a deficient number, since it is larger than the sum of its proper divisors (814939419).
2020432101 is a wasteful number, since it uses less digits than its factorization.
2020432101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2753.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 2020432101 is about 44949.2169119775. The cubic root of 2020432101 is about 1264.1969940543.
Adding to 2020432101 its reverse (1012340202), we get a palindrome (3032772303).
The spelling of 2020432101 in words is "two billion, twenty million, four hundred thirty-two thousand, one hundred one".
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