Base | Representation |
---|---|
bin | 11101101011111011110… |
… | …11100011000001101000 |
3 | 10121111211221121100211002 |
4 | 32311331323203001220 |
5 | 113203000110323422 |
6 | 2100331332454132 |
7 | 133460022016244 |
oct | 16657573430150 |
9 | 3544757540732 |
10 | 1020020011112 |
11 | 363651782623 |
12 | 14582a77a348 |
13 | 75258b5b96b |
14 | 3752525b424 |
15 | 1b7ee136692 |
hex | ed7dee3068 |
1020020011112 has 32 divisors (see below), whose sum is σ = 1936485532800. Its totient is φ = 503651457984.
The previous prime is 1020020011097. The next prime is 1020020011121. The reversal of 1020020011112 is 2111100200201.
It is a junction number, because it is equal to n+sod(n) for n = 1020020011093 and 1020020011102.
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, 1428263 + ... + 2019894.
It is an arithmetic number, because the mean of its divisors is an integer number (60515172900).
Almost surely, 21020020011112 is an apocalyptic number.
It is an amenable number.
1020020011112 is a deficient number, since it is larger than the sum of its proper divisors (916465521688).
1020020011112 is a wasteful number, since it uses less digits than its factorization.
1020020011112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3448625 (or 3448621 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 1020020011112 its reverse (2111100200201), we get a palindrome (3131120211313).
The spelling of 1020020011112 in words is "one trillion, twenty billion, twenty million, eleven thousand, one hundred twelve".
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