Base | Representation |
---|---|
bin | 1100010011101100000… |
… | …0100011111101101100 |
3 | 202012202212001122221122 |
4 | 3010323000203331230 |
5 | 11431014002304211 |
6 | 241045153520112 |
7 | 21163523151563 |
oct | 3047300437554 |
9 | 665685048848 |
10 | 211443400556 |
11 | 81744318433 |
12 | 34b8bb73038 |
13 | 16c290726cb |
14 | a33bc12bda |
15 | 5777deb6db |
hex | 313b023f6c |
211443400556 has 12 divisors (see below), whose sum is σ = 370029170280. Its totient is φ = 105720780480.
The previous prime is 211443400541. The next prime is 211443400577. The reversal of 211443400556 is 655004344112.
211443400556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2114434005562 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 786740 + ... + 1020708.
It is an arithmetic number, because the mean of its divisors is an integer number (30835764190).
Almost surely, 2211443400556 is an apocalyptic number.
It is an amenable number.
211443400556 is a deficient number, since it is larger than the sum of its proper divisors (158585769724).
211443400556 is a wasteful number, since it uses less digits than its factorization.
211443400556 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 459904 (or 459902 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 35.
Adding to 211443400556 its reverse (655004344112), we get a palindrome (866447744668).
The spelling of 211443400556 in words is "two hundred eleven billion, four hundred forty-three million, four hundred thousand, five hundred fifty-six".
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