Base | Representation |
---|---|
bin | 111110111101110… |
… | …0101001110011101 |
3 | 12110020112212220210 |
4 | 1331323211032131 |
5 | 13311332132343 |
6 | 545352003033 |
7 | 103233154065 |
oct | 17573451635 |
9 | 5406485823 |
10 | 2112770973 |
11 | 994671115 |
12 | 4ab690479 |
13 | 27893ca51 |
14 | 1608523a5 |
15 | c573b333 |
hex | 7dee539d |
2112770973 has 8 divisors (see below), whose sum is σ = 2820504736. Its totient is φ = 1406775600.
The previous prime is 2112770909. The next prime is 2112770981. The reversal of 2112770973 is 3790772112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2112770973 - 26 = 2112770909 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2112770173) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431758 + ... + 436623.
It is an arithmetic number, because the mean of its divisors is an integer number (352563092).
Almost surely, 22112770973 is an apocalyptic number.
It is an amenable number.
2112770973 is a deficient number, since it is larger than the sum of its proper divisors (707733763).
2112770973 is an equidigital number, since it uses as much as digits as its factorization.
2112770973 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 869195.
The product of its (nonzero) digits is 37044, while the sum is 39.
The square root of 2112770973 is about 45964.8884802302. Note that the first 3 decimals coincide. The cubic root of 2112770973 is about 1283.1698318416.
The spelling of 2112770973 in words is "two billion, one hundred twelve million, seven hundred seventy thousand, nine hundred seventy-three".
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