Base | Representation |
---|---|
bin | 10001011110101111000… |
… | …101011101110100010000 |
3 | 11020211121000102022122121 |
4 | 101132233011131310100 |
5 | 124140111212234412 |
6 | 2315501114544024 |
7 | 152533452521530 |
oct | 21365705356420 |
9 | 4224530368577 |
10 | 1201233321232 |
11 | 42349299163a |
12 | 174982738014 |
13 | 89377c77a99 |
14 | 421d624d4c0 |
15 | 213a8109107 |
hex | 117af15dd10 |
1201233321232 has 40 divisors (see below), whose sum is σ = 2666045290752. Its totient is φ = 513619795200.
The previous prime is 1201233321229. The next prime is 1201233321289. The reversal of 1201233321232 is 2321233321021.
It is a super-2 number, since 2×12012333212322 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1201233321197 and 1201233321206.
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, 12394069 + ... + 12490612.
Almost surely, 21201233321232 is an apocalyptic number.
It is an amenable number.
1201233321232 is an abundant number, since it is smaller than the sum of its proper divisors (1464811969520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1201233321232 is a wasteful number, since it uses less digits than its factorization.
1201233321232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24885127 (or 24885121 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 1201233321232 its reverse (2321233321021), we get a palindrome (3522466642253).
The spelling of 1201233321232 in words is "one trillion, two hundred one billion, two hundred thirty-three million, three hundred twenty-one thousand, two hundred thirty-two".
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