Base | Representation |
---|---|
bin | 1100011001111010001… |
… | …0110011011011110001 |
3 | 202101002020022102102102 |
4 | 3012132202303123301 |
5 | 11442424002234301 |
6 | 241523010030145 |
7 | 21253101225104 |
oct | 3063642633361 |
9 | 671066272372 |
10 | 213113321201 |
11 | 82420a06540 |
12 | 35377278355 |
13 | 17134019b31 |
14 | a45990873b |
15 | 582480cb6b |
hex | 319e8b36f1 |
213113321201 has 16 divisors (see below), whose sum is σ = 237457370880. Its totient is φ = 189598442880.
The previous prime is 213113321159. The next prime is 213113321209. The reversal of 213113321201 is 102123311312.
It is a happy number.
It is not a de Polignac number, because 213113321201 - 234 = 195933452017 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (213113321209) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9247445 + ... + 9270461.
It is an arithmetic number, because the mean of its divisors is an integer number (14841085680).
Almost surely, 2213113321201 is an apocalyptic number.
It is an amenable number.
213113321201 is a deficient number, since it is larger than the sum of its proper divisors (24344049679).
213113321201 is a wasteful number, since it uses less digits than its factorization.
213113321201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40984.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 213113321201 its reverse (102123311312), we get a palindrome (315236632513).
The spelling of 213113321201 in words is "two hundred thirteen billion, one hundred thirteen million, three hundred twenty-one thousand, two hundred one".
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