Base | Representation |
---|---|
bin | 11110101111000011000… |
… | …001111010101111100100 |
3 | 21110220200221122210112220 |
4 | 132233003001322233210 |
5 | 234101040324032322 |
6 | 4254141422312340 |
7 | 305410555205265 |
oct | 36570301725744 |
9 | 7426627583486 |
10 | 2112101002212 |
11 | 744811a53a63 |
12 | 2a140a4286b0 |
13 | 12422a110346 |
14 | 74324b0096c |
15 | 39e1978955c |
hex | 1ebc307abe4 |
2112101002212 has 24 divisors (see below), whose sum is σ = 5033091751296. Its totient is φ = 689054227488.
The previous prime is 2112101002199. The next prime is 2112101002223. The reversal of 2112101002212 is 2122001012112.
It is a junction number, because it is equal to n+sod(n) for n = 2112101002191 and 2112101002200.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1872429403 + ... + 1872430530.
It is an arithmetic number, because the mean of its divisors is an integer number (209712156304).
Almost surely, 22112101002212 is an apocalyptic number.
It is an amenable number.
2112101002212 is an abundant number, since it is smaller than the sum of its proper divisors (2920990749084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112101002212 is a wasteful number, since it uses less digits than its factorization.
2112101002212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3744859987 (or 3744859985 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2112101002212 its reverse (2122001012112), we get a palindrome (4234102014324).
The spelling of 2112101002212 in words is "two trillion, one hundred twelve billion, one hundred one million, two thousand, two hundred twelve".
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