Base | Representation |
---|---|
bin | 111111100010110… |
… | …1111101001011001 |
3 | 12111121010121102102 |
4 | 1333011233221121 |
5 | 13331321243223 |
6 | 551324413145 |
7 | 103560335300 |
oct | 17705575131 |
9 | 5447117372 |
10 | 2132212313 |
11 | 9a463a740 |
12 | 4b60a71b5 |
13 | 27c988aba |
14 | 163273437 |
15 | c72cb928 |
hex | 7f16fa59 |
2132212313 has 48 divisors (see below), whose sum is σ = 2787929280. Its totient is φ = 1611792000.
The previous prime is 2132212259. The next prime is 2132212349. The reversal of 2132212313 is 3132122312.
It is not a de Polignac number, because 2132212313 - 226 = 2065103449 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 (2132212363) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2884898 + ... + 2885636.
It is an arithmetic number, because the mean of its divisors is an integer number (58081860).
Almost surely, 22132212313 is an apocalyptic number.
It is an amenable number.
2132212313 is a deficient number, since it is larger than the sum of its proper divisors (655716967).
2132212313 is a wasteful number, since it uses less digits than its factorization.
2132212313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 918 (or 911 counting only the distinct ones).
The product of its digits is 432, while the sum is 20.
The square root of 2132212313 is about 46175.8845394433. The cubic root of 2132212313 is about 1287.0936538767.
Adding to 2132212313 its reverse (3132122312), we get a palindrome (5264334625).
Subtracting 2132212313 from its reverse (3132122312), we obtain a palindrome (999909999).
The spelling of 2132212313 in words is "two billion, one hundred thirty-two million, two hundred twelve thousand, three hundred thirteen".
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