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2020432102 = 213233378649
BaseRepresentation
bin111100001101101…
…0101100011100110
312012210210120210121
41320123111203212
513114212311402
6532252512154
7101032250413
oct17033254346
95183716717
102020432102
119475325a7
1248477b65a
1326277c370
1415249710a
15bc59b837
hex786d58e6

2020432102 has 16 divisors (see below), whose sum is σ = 3405679200. Its totient is φ = 891963072.

The previous prime is 2020432093. The next prime is 2020432121. The reversal of 2020432102 is 2012340202.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1688727 + ... + 1689922.

It is an arithmetic number, because the mean of its divisors is an integer number (212854950).

Almost surely, 22020432102 is an apocalyptic number.

2020432102 is a deficient number, since it is larger than the sum of its proper divisors (1385247098).

2020432102 is a wasteful number, since it uses less digits than its factorization.

2020432102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378687.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2020432102 is about 44949.2169231011. The cubic root of 2020432102 is about 1264.1969942628.

Adding to 2020432102 its reverse (2012340202), we get a palindrome (4032772304).

The spelling of 2020432102 in words is "two billion, twenty million, four hundred thirty-two thousand, one hundred two".

Divisors: 1 2 13 23 26 46 299 598 3378649 6757298 43922437 77708927 87844874 155417854 1010216051 2020432102