Base | Representation |
---|---|
bin | 10000000001011110101… |
… | …011001010001100010100 |
3 | 10220021010112220120002020 |
4 | 100001132223022030110 |
5 | 121020023100000040 |
6 | 2201501030213140 |
7 | 142360166400456 |
oct | 20013653121424 |
9 | 3807115816066 |
10 | 1101100000020 |
11 | 394a79276319 |
12 | 1594981b41b0 |
13 | 7caaa958c67 |
14 | 3b4176062d6 |
15 | 1d997336cd0 |
hex | 1005eaca314 |
1101100000020 has 96 divisors (see below), whose sum is σ = 3333059587200. Its totient is φ = 270654441984.
The previous prime is 1101100000019. The next prime is 1101100000027. The reversal of 1101100000020 is 200000011011.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a junction number, because it is equal to n+sod(n) for n = 1101099999954 and 1101100000008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1101100000027) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13010215 + ... + 13094574.
It is an arithmetic number, because the mean of its divisors is an integer number (34719370700).
Almost surely, 21101100000020 is an apocalyptic number.
1101100000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1101100000020 is an abundant number, since it is smaller than the sum of its proper divisors (2231959587180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1101100000020 is a wasteful number, since it uses less digits than its factorization.
1101100000020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26104857 (or 26104855 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 6.
Adding to 1101100000020 its reverse (200000011011), we get a palindrome (1301100011031).
The spelling of 1101100000020 in words is "one trillion, one hundred one billion, one hundred million, twenty", and thus it is an aban number.
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