Base | Representation |
---|---|
bin | 11101011011010101101… |
… | …10101000101110000100 |
3 | 10120122211222220000120002 |
4 | 32231222312220232010 |
5 | 113031223131201040 |
6 | 2052255244500432 |
7 | 133023151244540 |
oct | 16555266505604 |
9 | 3518758800502 |
10 | 1011110022020 |
11 | 35a89a27a97a |
12 | 143b6284a718 |
13 | 74468c35577 |
14 | 36d1bb96a20 |
15 | 1b47bcd9a15 |
hex | eb6ada8b84 |
1011110022020 has 96 divisors (see below), whose sum is σ = 2458638137088. Its totient is φ = 342118858752.
The previous prime is 1011110022019. The next prime is 1011110022047. The reversal of 1011110022020 is 202200111101.
It is a junction number, because it is equal to n+sod(n) for n = 1011110021992 and 1011110022010.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4688279 + ... + 4899201.
It is an arithmetic number, because the mean of its divisors is an integer number (25610813928).
Almost surely, 21011110022020 is an apocalyptic number.
1011110022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1011110022020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1229319068544).
1011110022020 is an abundant number, since it is smaller than the sum of its proper divisors (1447528115068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1011110022020 is a wasteful number, since it uses less digits than its factorization.
1011110022020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 211389 (or 211387 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 1011110022020 its reverse (202200111101), we get a palindrome (1213310133121).
The spelling of 1011110022020 in words is "one trillion, eleven billion, one hundred ten million, twenty-two thousand, twenty".
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