Base | Representation |
---|---|
bin | 1100011010010001101… |
… | …1101010100011101100 |
3 | 202101100010012120110211 |
4 | 3012210123222203230 |
5 | 11443124300110012 |
6 | 241540455312204 |
7 | 21255411026164 |
oct | 3064433524354 |
9 | 671303176424 |
10 | 213212113132 |
11 | 82471752367 |
12 | 353a437b664 |
13 | 1714b6297b5 |
14 | a468aa35a4 |
15 | 582d3246a7 |
hex | 31a46ea8ec |
213212113132 has 24 divisors (see below), whose sum is σ = 377885813760. Its totient is φ = 105245034960.
The previous prime is 213212113129. The next prime is 213212113159. The reversal of 213212113132 is 231311212312.
213212113132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3320007 + ... + 3383617.
It is an arithmetic number, because the mean of its divisors is an integer number (15745242240).
Almost surely, 2213212113132 is an apocalyptic number.
It is an amenable number.
213212113132 is a deficient number, since it is larger than the sum of its proper divisors (164673700628).
213212113132 is a wasteful number, since it uses less digits than its factorization.
213212113132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74301 (or 74299 counting only the distinct ones).
The product of its digits is 432, while the sum is 22.
Adding to 213212113132 its reverse (231311212312), we get a palindrome (444523325444).
The spelling of 213212113132 in words is "two hundred thirteen billion, two hundred twelve million, one hundred thirteen thousand, one hundred thirty-two".
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