Base | Representation |
---|---|
bin | 101101011010110001110… |
… | …110111000100000100110 |
3 | 102001101011221010120110210 |
4 | 231122301312320200212 |
5 | 402114033313230431 |
6 | 10345454420200250 |
7 | 441331342031256 |
oct | 55326166704046 |
9 | 12041157116423 |
10 | 3121130211366 |
11 | aa3733700382 |
12 | 424a90239086 |
13 | 198423c1519b |
14 | ab0c63a3966 |
15 | 562c3a4bd46 |
hex | 2d6b1db8826 |
3121130211366 has 8 divisors (see below), whose sum is σ = 6242260422744. Its totient is φ = 1040376737120.
The previous prime is 3121130211313. The next prime is 3121130211377. The reversal of 3121130211366 is 6631120311213.
3121130211366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
3121130211366 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260094184275 + ... + 260094184286.
It is an arithmetic number, because the mean of its divisors is an integer number (780282552843).
Almost surely, 23121130211366 is an apocalyptic number.
3121130211366 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.
3121130211366 is a wasteful number, since it uses less digits than its factorization.
3121130211366 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 520188368566.
The product of its (nonzero) digits is 3888, while the sum is 30.
Adding to 3121130211366 its reverse (6631120311213), we get a palindrome (9752250522579).
The spelling of 3121130211366 in words is "three trillion, one hundred twenty-one billion, one hundred thirty million, two hundred eleven thousand, three hundred sixty-six".
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