Base | Representation |
---|---|
bin | 1111000001000010100111… |
… | …01110101100101010001001 |
3 | 11022220210021011101221000121 |
4 | 13200201103232230222021 |
5 | 13312004220002301441 |
6 | 154121405014303241 |
7 | 6645460654050301 |
oct | 740412356545211 |
9 | 138823234357017 |
10 | 33021113322121 |
11 | a5811a2680181 |
12 | 3853868057b21 |
13 | 1556b541b0462 |
14 | 822332374601 |
15 | 3c3e4cda1dd1 |
hex | 1e0853baca89 |
33021113322121 has 12 divisors (see below), whose sum is σ = 35086367297520. Its totient is φ = 31071096933440.
The previous prime is 33021113322089. The next prime is 33021113322167. The reversal of 33021113322121 is 12122331112033.
It is not a de Polignac number, because 33021113322121 - 25 = 33021113322089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (33021113392121) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12782491 + ... + 15147088.
It is an arithmetic number, because the mean of its divisors is an integer number (2923863941460).
Almost surely, 233021113322121 is an apocalyptic number.
It is an amenable number.
33021113322121 is a deficient number, since it is larger than the sum of its proper divisors (2065253975399).
33021113322121 is a wasteful number, since it uses less digits than its factorization.
33021113322121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27933704 (or 27933687 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 25.
Adding to 33021113322121 its reverse (12122331112033), we get a palindrome (45143444434154).
The spelling of 33021113322121 in words is "thirty-three trillion, twenty-one billion, one hundred thirteen million, three hundred twenty-two thousand, one hundred twenty-one".
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