Base | Representation |
---|---|
bin | 1100010111000101000… |
… | …0000010000101000100 |
3 | 202022010021102201210210 |
4 | 3011301100002011010 |
5 | 11434344434110412 |
6 | 241315342515420 |
7 | 21225213223320 |
oct | 3056120020504 |
9 | 668107381723 |
10 | 212353425732 |
11 | 82070a77858 |
12 | 351a4895b70 |
13 | 17042769246 |
14 | a3c6a1c980 |
15 | 57ccc5883c |
hex | 3171402144 |
212353425732 has 24 divisors (see below), whose sum is σ = 566275802176. Its totient is φ = 60672407328.
The previous prime is 212353425721. The next prime is 212353425793. The reversal of 212353425732 is 237524353212.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1264008403 + ... + 1264008570.
Almost surely, 2212353425732 is an apocalyptic number.
It is an amenable number.
212353425732 is an abundant number, since it is smaller than the sum of its proper divisors (353922376444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212353425732 is a wasteful number, since it uses less digits than its factorization.
212353425732 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2528016987 (or 2528016985 counting only the distinct ones).
The product of its digits is 302400, while the sum is 39.
Adding to 212353425732 its reverse (237524353212), we get a palindrome (449877778944).
The spelling of 212353425732 in words is "two hundred twelve billion, three hundred fifty-three million, four hundred twenty-five thousand, seven hundred thirty-two".
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