Base | Representation |
---|---|
bin | 111100001101000… |
… | …0111011011111000 |
3 | 12012210012022212102 |
4 | 1320122013123320 |
5 | 13114122041440 |
6 | 532242002532 |
7 | 101026445465 |
oct | 17032073370 |
9 | 5183168772 |
10 | 2020112120 |
11 | 947334154 |
12 | 484646448 |
13 | 262699820 |
14 | 15241266c |
15 | bc536b15 |
hex | 786876f8 |
2020112120 has 32 divisors (see below), whose sum is σ = 4894888320. Its totient is φ = 745887360.
The previous prime is 2020112113. The next prime is 2020112191. The reversal of 2020112120 is 212110202.
It is a happy number.
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, 1941896 + ... + 1942935.
It is an arithmetic number, because the mean of its divisors is an integer number (152965260).
Almost surely, 22020112120 is an apocalyptic number.
2020112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2020112120 is an abundant number, since it is smaller than the sum of its proper divisors (2874776200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020112120 is a wasteful number, since it uses less digits than its factorization.
2020112120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3884855 (or 3884851 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 2020112120 is about 44945.6574098099. The cubic root of 2020112120 is about 1264.1302524936.
Adding to 2020112120 its reverse (212110202), we get a palindrome (2232222322).
The spelling of 2020112120 in words is "two billion, twenty million, one hundred twelve thousand, one hundred twenty".
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