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2020030441 = 111333142677
BaseRepresentation
bin111100001100111…
…0011011111101001
312012210001011211021
41320121303133221
513114111433231
6532240132441
7101025655402
oct17031633751
95183034737
102020030441
11947288850
12484607121
1326266b5b0
141523d09a9
15bc51c811
hex786737e9

2020030441 has 16 divisors (see below), whose sum is σ = 2380408128. Its totient is φ = 1689969600.

The previous prime is 2020030417. The next prime is 2020030469. The reversal of 2020030441 is 1440300202.

It is not a de Polignac number, because 2020030441 - 211 = 2020028393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020030471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25995 + ... + 68671.

It is an arithmetic number, because the mean of its divisors is an integer number (148775508).

Almost surely, 22020030441 is an apocalyptic number.

It is an amenable number.

2020030441 is a deficient number, since it is larger than the sum of its proper divisors (360377687).

2020030441 is a wasteful number, since it uses less digits than its factorization.

2020030441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43032.

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

The square root of 2020030441 is about 44944.7487588928. The cubic root of 2020030441 is about 1264.1132147781.

Adding to 2020030441 its reverse (1440300202), we get a palindrome (3460330643).

The spelling of 2020030441 in words is "two billion, twenty million, thirty thousand, four hundred forty-one".

Divisors: 1 11 13 143 331 3641 4303 42677 47333 469447 554801 6102811 14126087 155386957 183639131 2020030441