Base | Representation |
---|---|
bin | 1100011001100001100… |
… | …1100101011010110001 |
3 | 202100211001100102020122 |
4 | 3012120121211122301 |
5 | 11442221110204301 |
6 | 241504444420025 |
7 | 21250410114242 |
oct | 3063031453261 |
9 | 670731312218 |
10 | 213010241201 |
11 | 82378800a5a |
12 | 35348847615 |
13 | 17118868454 |
14 | a449d54cc9 |
15 | 581a74a81b |
hex | 31986656b1 |
213010241201 has 4 divisors (see below), whose sum is σ = 213115226100. Its totient is φ = 212905256304.
The previous prime is 213010241167. The next prime is 213010241219. The reversal of 213010241201 is 102142010312.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 175832616976 + 37177624225 = 419324^2 + 192815^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-213010241201 is a prime.
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 213010241201.
It is not an unprimeable number, because it can be changed into a prime (213010241291) 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, 52489406 + ... + 52493463.
It is an arithmetic number, because the mean of its divisors is an integer number (53278806525).
Almost surely, 2213010241201 is an apocalyptic number.
It is an amenable number.
213010241201 is a deficient number, since it is larger than the sum of its proper divisors (104984899).
213010241201 is a wasteful number, since it uses less digits than its factorization.
213010241201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104984898.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 213010241201 its reverse (102142010312), we get a palindrome (315152251513).
The spelling of 213010241201 in words is "two hundred thirteen billion, ten million, two hundred forty-one thousand, two hundred one".
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