Base | Representation |
---|---|
bin | 10001101000111101011… |
… | …111000011111000110000 |
3 | 11021212221011100202101011 |
4 | 101220331133003320300 |
5 | 124330102324030112 |
6 | 2324514353120304 |
7 | 153402515536534 |
oct | 21507537037060 |
9 | 4255834322334 |
10 | 1212212330032 |
11 | 428107292430 |
12 | 176b27559094 |
13 | 8a407732ab2 |
14 | 42958417bc4 |
15 | 217ebdedaa7 |
hex | 11a3d7c3e30 |
1212212330032 has 40 divisors (see below), whose sum is σ = 2564533573632. Its totient is φ = 550498612800.
The previous prime is 1212212330011. The next prime is 1212212330083. The reversal of 1212212330032 is 2300332122121.
It is a super-3 number, since 3×12122123300323 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 1212212329985 and 1212212330012.
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, 2976844 + ... + 3359467.
Almost surely, 21212212330032 is an apocalyptic number.
It is an amenable number.
1212212330032 is an abundant number, since it is smaller than the sum of its proper divisors (1352321243600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1212212330032 is a wasteful number, since it uses less digits than its factorization.
1212212330032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6337417 (or 6337411 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 1212212330032 its reverse (2300332122121), we get a palindrome (3512544452153).
The spelling of 1212212330032 in words is "one trillion, two hundred twelve billion, two hundred twelve million, three hundred thirty thousand, thirty-two".
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