Base | Representation |
---|---|
bin | 1100011001100000001… |
… | …0111101111101011010 |
3 | 202100210122012012110210 |
4 | 3012120002331331122 |
5 | 11442213100444120 |
6 | 241504113351550 |
7 | 21250305532161 |
oct | 3063002757532 |
9 | 670718165423 |
10 | 213004312410 |
11 | 8237542162a |
12 | 353468685b6 |
13 | 171175709a6 |
14 | a4492503d8 |
15 | 5819e78ce0 |
hex | 31980bdf5a |
213004312410 has 64 divisors (see below), whose sum is σ = 529440468480. Its totient is φ = 54780042240.
The previous prime is 213004312387. The next prime is 213004312427. The reversal of 213004312410 is 14213400312.
213004312410 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 627519 + ... + 905421.
It is an arithmetic number, because the mean of its divisors is an integer number (8272507320).
Almost surely, 2213004312410 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 213004312410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264720234240).
213004312410 is an abundant number, since it is smaller than the sum of its proper divisors (316436156070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213004312410 is a wasteful number, since it uses less digits than its factorization.
213004312410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 278823.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 213004312410 its reverse (14213400312), we get a palindrome (227217712722).
The spelling of 213004312410 in words is "two hundred thirteen billion, four million, three hundred twelve thousand, four hundred ten".
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