Base | Representation |
---|---|
bin | 1100011001100001100… |
… | …1011101110110101011 |
3 | 202100211001021211202011 |
4 | 3012120121131312223 |
5 | 11442221103211334 |
6 | 241504444020351 |
7 | 21250406625022 |
oct | 3063031356653 |
9 | 670731254664 |
10 | 213010210219 |
11 | 8237878a754 |
12 | 353488316b7 |
13 | 17118857311 |
14 | a449d478b9 |
15 | 581a741564 |
hex | 319865ddab |
213010210219 has 4 divisors (see below), whose sum is σ = 213144772896. Its totient is φ = 212875647544.
The previous prime is 213010210207. The next prime is 213010210229. The reversal of 213010210219 is 912012010312.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 213010210219 - 25 = 213010210187 is a prime.
It is a super-2 number, since 2×2130102102192 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 213010210219.
It is not an unprimeable number, because it can be changed into a prime (213010210229) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67278964 + ... + 67282129.
It is an arithmetic number, because the mean of its divisors is an integer number (53286193224).
Almost surely, 2213010210219 is an apocalyptic number.
213010210219 is a deficient number, since it is larger than the sum of its proper divisors (134562677).
213010210219 is a wasteful number, since it uses less digits than its factorization.
213010210219 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134562676.
The product of its (nonzero) digits is 216, while the sum is 22.
The spelling of 213010210219 in words is "two hundred thirteen billion, ten million, two hundred ten thousand, two hundred nineteen".
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