Base | Representation |
---|---|
bin | 10100101011011111… |
… | …11011001111101100 |
3 | 1001122201221102212021 |
4 | 22111233323033230 |
5 | 140214142200322 |
6 | 5033400515524 |
7 | 542061006640 |
oct | 122557731754 |
9 | 31581842767 |
10 | 11102303212 |
11 | 4787a62800 |
12 | 219a17bba4 |
13 | 107c1965b0 |
14 | 774700c20 |
15 | 44ea4b4c7 |
hex | 295bfb3ec |
11102303212 has 144 divisors (see below), whose sum is σ = 27669617920. Its totient is φ = 3782401920.
The previous prime is 11102303183. The next prime is 11102303221. The reversal of 11102303212 is 21230320111.
It is a super-2 number, since 2×111023032122 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 830203 + ... + 843469.
Almost surely, 211102303212 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11102303212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13834808960).
11102303212 is an abundant number, since it is smaller than the sum of its proper divisors (16567314708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11102303212 is a wasteful number, since it uses less digits than its factorization.
11102303212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13332 (or 13319 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 11102303212 its reverse (21230320111), we get a palindrome (32332623323).
The spelling of 11102303212 in words is "eleven billion, one hundred two million, three hundred three thousand, two hundred twelve".
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