Base | Representation |
---|---|
bin | 1100011010001111001… |
… | …0001010000110111001 |
3 | 202101022100201202210112 |
4 | 3012203302022012321 |
5 | 11443114003413223 |
6 | 241535430154105 |
7 | 21255216400526 |
oct | 3064362120671 |
9 | 671270652715 |
10 | 213201232313 |
11 | 824665a0453 |
12 | 353a07b2935 |
13 | 171492ba044 |
14 | a46747014d |
15 | 582c3c5778 |
hex | 31a3c8a1b9 |
213201232313 has 4 divisors (see below), whose sum is σ = 214828722768. Its totient is φ = 211573741860.
The previous prime is 213201232261. The next prime is 213201232339. The reversal of 213201232313 is 313232102312.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 213201232313 - 216 = 213201166777 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (213201232613) 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, 813745031 + ... + 813745292.
It is an arithmetic number, because the mean of its divisors is an integer number (53707180692).
Almost surely, 2213201232313 is an apocalyptic number.
It is an amenable number.
213201232313 is a deficient number, since it is larger than the sum of its proper divisors (1627490455).
213201232313 is a wasteful number, since it uses less digits than its factorization.
213201232313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1627490454.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 213201232313 its reverse (313232102312), we get a palindrome (526433334625).
The spelling of 213201232313 in words is "two hundred thirteen billion, two hundred one million, two hundred thirty-two thousand, three hundred thirteen".
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