Base | Representation |
---|---|
bin | 11001000010011… |
… | …11010011010110 |
3 | 112122020010202002 |
4 | 30201033103112 |
5 | 412232240042 |
6 | 32501515302 |
7 | 5130211403 |
oct | 1441172326 |
9 | 478203662 |
10 | 210040022 |
11 | a86201a5 |
12 | 5a412b32 |
13 | 3469114a |
14 | 1dc772aa |
15 | 1368e132 |
hex | c84f4d6 |
210040022 has 16 divisors (see below), whose sum is σ = 332664000. Its totient is φ = 99186120.
The previous prime is 210040013. The next prime is 210040027. The reversal of 210040022 is 220040012.
210040022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 210039985 and 210040012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210040027) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4229 + ... + 20927.
It is an arithmetic number, because the mean of its divisors is an integer number (20791500).
Almost surely, 2210040022 is an apocalyptic number.
210040022 is a deficient number, since it is larger than the sum of its proper divisors (122623978).
210040022 is a wasteful number, since it uses less digits than its factorization.
210040022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17051.
The product of its (nonzero) digits is 32, while the sum is 11.
The square root of 210040022 is about 14492.7575705937. The cubic root of 210040022 is about 594.4299528213.
Adding to 210040022 its reverse (220040012), we get a palindrome (430080034).
The spelling of 210040022 in words is "two hundred ten million, forty thousand, twenty-two".
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