Base | Representation |
---|---|
bin | 1100001110110000100… |
… | …0111111011100100010 |
3 | 202002100122020122000210 |
4 | 3003230020333130202 |
5 | 11420311233211320 |
6 | 240310005154550 |
7 | 21115655214021 |
oct | 3035410773442 |
9 | 662318218023 |
10 | 210120210210 |
11 | 81125420999 |
12 | 348809bba56 |
13 | 16a77ba8141 |
14 | a2541b68b8 |
15 | 56ebb7a0e0 |
hex | 30ec23f722 |
210120210210 has 64 divisors (see below), whose sum is σ = 530229991680. Its totient is φ = 53213018880.
The previous prime is 210120210169. The next prime is 210120210211. The reversal of 210120210210 is 12012021012.
210120210210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (210120210211) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 1926582 + ... + 2032721.
It is an arithmetic number, because the mean of its divisors is an integer number (8284843620).
Almost surely, 2210120210210 is an apocalyptic number.
210120210210 is an abundant number, since it is smaller than the sum of its proper divisors (320109781470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210120210210 is a wasteful number, since it uses less digits than its factorization.
210120210210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3959403.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 210120210210 its reverse (12012021012), we get a palindrome (222132231222).
The spelling of 210120210210 in words is "two hundred ten billion, one hundred twenty million, two hundred ten thousand, two hundred ten".
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