Base | Representation |
---|---|
bin | 1100011010010110100… |
… | …1001011110000100100 |
3 | 202101101112102222202102 |
4 | 3012211221023300210 |
5 | 11443200000343322 |
6 | 241542503031232 |
7 | 21256045533260 |
oct | 3064551136044 |
9 | 671345388672 |
10 | 213232434212 |
11 | 82482171946 |
12 | 353ab13b518 |
13 | 171528c30c5 |
14 | a46b6730a0 |
15 | 582eeda792 |
hex | 31a5a4bc24 |
213232434212 has 12 divisors (see below), whose sum is σ = 426464868480. Its totient is φ = 91385328936.
The previous prime is 213232434199. The next prime is 213232434271. The reversal of 213232434212 is 212434232312.
213232434212 is an admirable number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3807722012 + ... + 3807722067.
It is an arithmetic number, because the mean of its divisors is an integer number (35538739040).
Almost surely, 2213232434212 is an apocalyptic number.
It is an amenable number.
213232434212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213232434212 is a wasteful number, since it uses less digits than its factorization.
213232434212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7615444090 (or 7615444088 counting only the distinct ones).
The product of its digits is 13824, while the sum is 29.
Adding to 213232434212 its reverse (212434232312), we get a palindrome (425666666524).
The spelling of 213232434212 in words is "two hundred thirteen billion, two hundred thirty-two million, four hundred thirty-four thousand, two hundred twelve".
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