Base | Representation |
---|---|
bin | 10110011010010101… |
… | …11100000010001000 |
3 | 1011001112120121002012 |
4 | 23031022330002020 |
5 | 144120211144313 |
6 | 5305534155052 |
7 | 604111266506 |
oct | 131512740210 |
9 | 34045517065 |
10 | 12032131208 |
11 | 5114908299 |
12 | 23b9652a88 |
13 | 1199a04886 |
14 | 821dc3676 |
15 | 4a64bada8 |
hex | 2cd2bc088 |
12032131208 has 24 divisors (see below), whose sum is σ = 23965387050. Its totient is φ = 5662178304.
The previous prime is 12032131207. The next prime is 12032131253. The reversal of 12032131208 is 80213123021.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 11663568004 + 368563204 = 107998^2 + 19198^2 .
It is not an unprimeable number, because it can be changed into a prime (12032131207) 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, 2599793 + ... + 2604416.
Almost surely, 212032131208 is an apocalyptic number.
It is an amenable number.
12032131208 is a deficient number, since it is larger than the sum of its proper divisors (11933255842).
12032131208 is a wasteful number, since it uses less digits than its factorization.
12032131208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5204249 (or 5204228 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 23.
Adding to 12032131208 its reverse (80213123021), we get a palindrome (92245254229).
The spelling of 12032131208 in words is "twelve billion, thirty-two million, one hundred thirty-one thousand, two hundred eight".
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