Base | Representation |
---|---|
bin | 101110011000… |
… | …110001110100 |
3 | 211212210112200 |
4 | 232120301310 |
5 | 11103110431 |
6 | 1112344500 |
7 | 205234143 |
oct | 56306164 |
9 | 24783480 |
10 | 12160116 |
11 | 6956091 |
12 | 40a5130 |
13 | 2699b47 |
14 | 188775a |
15 | 1102ee6 |
hex | b98c74 |
12160116 has 18 divisors (see below), whose sum is σ = 30738162. Its totient is φ = 4053360.
The previous prime is 12160111. The next prime is 12160139. The reversal of 12160116 is 61106121.
12160116 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 6656400 + 5503716 = 2580^2 + 2346^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a super-2 number, since 2×121601162 = 295736842266912, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12160111) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168855 + ... + 168926.
Almost surely, 212160116 is an apocalyptic number.
It is an amenable number.
12160116 is an abundant number, since it is smaller than the sum of its proper divisors (18578046).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12160116 is a wasteful number, since it uses less digits than its factorization.
12160116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 337791 (or 337786 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
The square root of 12160116 is about 3487.1357874336. The cubic root of 12160116 is about 229.9566143748.
Adding to 12160116 its reverse (61106121), we get a palindrome (73266237).
The spelling of 12160116 in words is "twelve million, one hundred sixty thousand, one hundred sixteen".
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