Base | Representation |
---|---|
bin | 10010101010101001… |
… | …10001101100111100 |
3 | 221212102010010022212 |
4 | 21111110301230330 |
5 | 131010442210122 |
6 | 4334230155552 |
7 | 503224605050 |
oct | 112524615474 |
9 | 27772103285 |
10 | 10021444412 |
11 | 4282931571 |
12 | 1b381b2bb8 |
13 | c39288185 |
14 | 6b0d45c60 |
15 | 3d9be6ce2 |
hex | 255531b3c |
10021444412 has 12 divisors (see below), whose sum is σ = 20042888880. Its totient is φ = 4294904736.
The previous prime is 10021444361. The next prime is 10021444423. The reversal of 10021444412 is 21444412001.
10021444412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
10021444412 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 178954337 + ... + 178954392.
It is an arithmetic number, because the mean of its divisors is an integer number (1670240740).
Almost surely, 210021444412 is an apocalyptic number.
It is an amenable number.
10021444412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10021444412 is a wasteful number, since it uses less digits than its factorization.
10021444412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 357908740 (or 357908738 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 23.
Adding to 10021444412 its reverse (21444412001), we get a palindrome (31465856413).
The spelling of 10021444412 in words is "ten billion, twenty-one million, four hundred forty-four thousand, four hundred twelve".
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