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2020303112 = 23252537889
BaseRepresentation
bin111100001101011…
…0110000100001000
312012210120000212012
41320122312010020
513114144144422
6532250035052
7101031202352
oct17032660410
95183500765
102020303112
119474546a3
12484718a88
13262735739
141524620d2
15bc5734e2
hex786b6108

2020303112 has 8 divisors (see below), whose sum is σ = 3788068350. Its totient is φ = 1010151552.

The previous prime is 2020303081. The next prime is 2020303121. The reversal of 2020303112 is 2113030202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1234397956 + 785905156 = 35134^2 + 28034^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126268937 + ... + 126268952.

Almost surely, 22020303112 is an apocalyptic number.

It is an amenable number.

2020303112 is a deficient number, since it is larger than the sum of its proper divisors (1767765238).

2020303112 is a wasteful number, since it uses less digits than its factorization.

2020303112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252537895 (or 252537891 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2020303112 is about 44947.7820587401. The cubic root of 2020303112 is about 1264.1700904072.

Adding to 2020303112 its reverse (2113030202), we get a palindrome (4133333314).

The spelling of 2020303112 in words is "two billion, twenty million, three hundred three thousand, one hundred twelve".

Divisors: 1 2 4 8 252537889 505075778 1010151556 2020303112