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2020432101 = 337671072539
BaseRepresentation
bin111100001101101…
…0101100011100101
312012210210120210120
41320123111203211
513114212311401
6532252512153
7101032250412
oct17033254345
95183716716
102020432101
119475325a6
1248477b659
1326277c36c
14152497109
15bc59b836
hex786d58e5

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".

Divisors: 1 3 37 67 107 111 201 321 2479 2539 3959 7169 7437 7617 11877 21507 93943 170113 265253 271673 281829 510339 795759 815019 6294181 10051901 18202091 18882543 30155703 54606273 673477367 2020432101