Base | Representation |
---|---|
bin | 1100011010010100010… |
… | …1100111011001001111 |
3 | 202101100212220021122111 |
4 | 3012211011213121033 |
5 | 11443140104011343 |
6 | 241541531124451 |
7 | 21255603350524 |
oct | 3064505473117 |
9 | 671325807574 |
10 | 213223110223 |
11 | 82477983672 |
12 | 353a7ba3727 |
13 | 171509aa156 |
14 | a46a32714b |
15 | 582e297c9d |
hex | 31a516764f |
213223110223 has 4 divisors (see below), whose sum is σ = 213295318768. Its totient is φ = 213150901680.
The previous prime is 213223110209. The next prime is 213223110229. The reversal of 213223110223 is 322011322312.
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 213223110223 - 225 = 213189555791 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 213223110194 and 213223110203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213223110229) 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, 36099843 + ... + 36105748.
It is an arithmetic number, because the mean of its divisors is an integer number (53323829692).
Almost surely, 2213223110223 is an apocalyptic number.
213223110223 is a deficient number, since it is larger than the sum of its proper divisors (72208545).
213223110223 is an equidigital number, since it uses as much as digits as its factorization.
213223110223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72208544.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 213223110223 its reverse (322011322312), we get a palindrome (535234432535).
The spelling of 213223110223 in words is "two hundred thirteen billion, two hundred twenty-three million, one hundred ten thousand, two hundred twenty-three".
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