Base | Representation |
---|---|
bin | 1100011001111110101… |
… | …0000011101100001101 |
3 | 202101010112110101221021 |
4 | 3012133222003230031 |
5 | 11442443243000023 |
6 | 241524514234141 |
7 | 21253416052222 |
oct | 3063752035415 |
9 | 671115411837 |
10 | 213132000013 |
11 | 82430504179 |
12 | 35381585951 |
13 | 17137b59a9a |
14 | a45c1ab949 |
15 | 582629c35d |
hex | 319fa83b0d |
213132000013 has 4 divisors (see below), whose sum is σ = 213588385920. Its totient is φ = 212675614108.
The previous prime is 213131999981. The next prime is 213132000061. The reversal of 213132000013 is 310000231312.
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 213132000013 - 25 = 213131999981 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213132000113) 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, 228192253 + ... + 228193186.
It is an arithmetic number, because the mean of its divisors is an integer number (53397096480).
Almost surely, 2213132000013 is an apocalyptic number.
It is an amenable number.
213132000013 is a deficient number, since it is larger than the sum of its proper divisors (456385907).
213132000013 is an equidigital number, since it uses as much as digits as its factorization.
213132000013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 456385906.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 213132000013 its reverse (310000231312), we get a palindrome (523132231325).
The spelling of 213132000013 in words is "two hundred thirteen billion, one hundred thirty-two million, thirteen", and thus it is an aban number.
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