Base | Representation |
---|---|
bin | 10100101100101001… |
… | …11101010100001100 |
3 | 1001200102012122110201 |
4 | 22112110331110030 |
5 | 140224133323040 |
6 | 5034344543244 |
7 | 542236351405 |
oct | 122624752414 |
9 | 31612178421 |
10 | 11112011020 |
11 | 4792493390 |
12 | 21a1481b24 |
13 | 10811b5166 |
14 | 775b0a9ac |
15 | 450817a9a |
hex | 29653d50c |
11112011020 has 48 divisors (see below), whose sum is σ = 25463860128. Its totient is φ = 4039580160.
The previous prime is 11112010991. The next prime is 11112011041. The reversal of 11112011020 is 2011021111.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 11112010988 and 11112011006.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1331902 + ... + 1340218.
It is an arithmetic number, because the mean of its divisors is an integer number (530497086).
Almost surely, 211112011020 is an apocalyptic number.
11112011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11112011020 is an abundant number, since it is smaller than the sum of its proper divisors (14351849108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11112011020 is a wasteful number, since it uses less digits than its factorization.
11112011020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14410 (or 14408 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 11112011020 its reverse (2011021111), we get a palindrome (13123032131).
The spelling of 11112011020 in words is "eleven billion, one hundred twelve million, eleven thousand, twenty".
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