Base | Representation |
---|---|
bin | 10110101110010110… |
… | …11001010001001000 |
3 | 1011111020111101110212 |
4 | 23113023121101020 |
5 | 144441201214422 |
6 | 5334332500252 |
7 | 611220325334 |
oct | 132713312110 |
9 | 34436441425 |
10 | 12200023112 |
11 | 51a065aa32 |
12 | 244591a688 |
13 | 11c57294b4 |
14 | 83a4087c4 |
15 | 4b60d19e2 |
hex | 2d72d9448 |
12200023112 has 8 divisors (see below), whose sum is σ = 22875043350. Its totient is φ = 6100011552.
The previous prime is 12200023111. The next prime is 12200023159. The reversal of 12200023112 is 21132000221.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 8780814436 + 3419208676 = 93706^2 + 58474^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is not an unprimeable number, because it can be changed into a prime (12200023111) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 762501437 + ... + 762501452.
Almost surely, 212200023112 is an apocalyptic number.
It is an amenable number.
12200023112 is a deficient number, since it is larger than the sum of its proper divisors (10675020238).
12200023112 is a wasteful number, since it uses less digits than its factorization.
12200023112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1525002895 (or 1525002891 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 12200023112 its reverse (21132000221), we get a palindrome (33332023333).
The spelling of 12200023112 in words is "twelve billion, two hundred million, twenty-three thousand, one hundred twelve".
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