Base | Representation |
---|---|
bin | 1100010101110011001… |
… | …1100100110000110101 |
3 | 202021020101000022011222 |
4 | 3011130303210300311 |
5 | 11433144131440201 |
6 | 241221331040125 |
7 | 21213546563360 |
oct | 3053463446065 |
9 | 667211008158 |
10 | 212010421301 |
11 | 81a053a0518 |
12 | 35109a40045 |
13 | 16cb9692243 |
14 | a3932530d7 |
15 | 57acaa291b |
hex | 315cce4c35 |
212010421301 has 32 divisors (see below), whose sum is σ = 259991470080. Its totient is φ = 168742828800.
The previous prime is 212010421261. The next prime is 212010421339. The reversal of 212010421301 is 103124010212.
212010421301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 212010421301 - 214 = 212010404917 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 212010421301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212010421201) 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, 13821206 + ... + 13836536.
It is an arithmetic number, because the mean of its divisors is an integer number (8124733440).
Almost surely, 2212010421301 is an apocalyptic number.
It is an amenable number.
212010421301 is a deficient number, since it is larger than the sum of its proper divisors (47981048779).
212010421301 is a wasteful number, since it uses less digits than its factorization.
212010421301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16905.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 212010421301 its reverse (103124010212), we get a palindrome (315134431513).
The spelling of 212010421301 in words is "two hundred twelve billion, ten million, four hundred twenty-one thousand, three hundred one".
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