Base | Representation |
---|---|
bin | 1001001001010101101101… |
… | …00101010011001010011010 |
3 | 2122012200211211121011201210 |
4 | 10210222312211103022122 |
5 | 10114004040112023002 |
6 | 110435212104323550 |
7 | 4144023406160634 |
oct | 444526645231232 |
9 | 78180754534653 |
10 | 20112100111002 |
11 | 6454548211679 |
12 | 2309a397735b6 |
13 | b2b74190a173 |
14 | 4d7606319a54 |
15 | 24d26651896c |
hex | 124ab695329a |
20112100111002 has 8 divisors (see below), whose sum is σ = 40224200222016. Its totient is φ = 6704033370332.
The previous prime is 20112100110983. The next prime is 20112100111013. The reversal of 20112100111002 is 20011100121102.
It is a sphenic number, since it is the product of 3 distinct primes.
20112100111002 is an admirable 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, 1676008342578 + ... + 1676008342589.
It is an arithmetic number, because the mean of its divisors is an integer number (5028025027752).
Almost surely, 220112100111002 is an apocalyptic number.
20112100111002 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.
20112100111002 is a wasteful number, since it uses less digits than its factorization.
20112100111002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3352016685172.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 20112100111002 its reverse (20011100121102), we get a palindrome (40123200232104).
The spelling of 20112100111002 in words is "twenty trillion, one hundred twelve billion, one hundred million, one hundred eleven thousand, two".
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