Base | Representation |
---|---|
bin | 11101011011010101101… |
… | …10100011010110010100 |
3 | 10120122211222211220101021 |
4 | 32231222312203112110 |
5 | 113031223130000040 |
6 | 2052255244210524 |
7 | 133023151123441 |
oct | 16555266432624 |
9 | 3518758756337 |
10 | 1011110000020 |
11 | 35a89a26539a |
12 | 143b62839a44 |
13 | 74468c28553 |
14 | 36d1bb8c9c8 |
15 | 1b47bcd324a |
hex | eb6ada3594 |
1011110000020 has 24 divisors (see below), whose sum is σ = 2123368899624. Its totient is φ = 404436781056.
The previous prime is 1011110000009. The next prime is 1011110000053. The reversal of 1011110000020 is 200000111101.
It can be written as a sum of positive squares in 4 ways, for example, as 534562775044 + 476547224976 = 731138^2 + 690324^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1011109999958 and 1011110000012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779164 + ... + 1621516.
It is an arithmetic number, because the mean of its divisors is an integer number (88473704151).
Almost surely, 21011110000020 is an apocalyptic number.
1011110000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1011110000020 is an abundant number, since it is smaller than the sum of its proper divisors (1112258899604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1011110000020 is a wasteful number, since it uses less digits than its factorization.
1011110000020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 902379 (or 902377 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 7.
Adding to 1011110000020 its reverse (200000111101), we get a palindrome (1211110111121).
The spelling of 1011110000020 in words is "one trillion, eleven billion, one hundred ten million, twenty", and thus it is an aban number.
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