Base | Representation |
---|---|
bin | 10110101110011111… |
… | …11000101100110000 |
3 | 1011111022201012110022 |
4 | 23113033320230300 |
5 | 144442001403212 |
6 | 5334414023012 |
7 | 611233330631 |
oct | 132717705460 |
9 | 34438635408 |
10 | 12201200432 |
11 | 51a1294523 |
12 | 24461a7a68 |
13 | 11c5a4c335 |
14 | 83a633888 |
15 | 4b6265772 |
hex | 2d73f8b30 |
12201200432 has 10 divisors (see below), whose sum is σ = 23639825868. Its totient is φ = 6100600208.
The previous prime is 12201200393. The next prime is 12201200443. The reversal of 12201200432 is 23400210221.
It is a self number, because there is not a number n which added to its sum of digits gives 12201200432.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381287498 + ... + 381287529.
Almost surely, 212201200432 is an apocalyptic number.
It is an amenable number.
12201200432 is a deficient number, since it is larger than the sum of its proper divisors (11438625436).
12201200432 is an equidigital number, since it uses as much as digits as its factorization.
12201200432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 762575035 (or 762575029 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 12201200432 its reverse (23400210221), we get a palindrome (35601410653).
The spelling of 12201200432 in words is "twelve billion, two hundred one million, two hundred thousand, four hundred thirty-two".
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