Base | Representation |
---|---|
bin | 10111001000110011… |
… | …01110010010011110 |
3 | 1012001200222001002011 |
4 | 23210121232102132 |
5 | 200420000224123 |
6 | 5412340021434 |
7 | 616553156305 |
oct | 134431562236 |
9 | 35050861064 |
10 | 12421883038 |
11 | 52a4913644 |
12 | 24a809187a |
13 | 122c698666 |
14 | 85ba7b43c |
15 | 4ca807e0d |
hex | 2e466e49e |
12421883038 has 4 divisors (see below), whose sum is σ = 18632824560. Its totient is φ = 6210941518.
The previous prime is 12421882999. The next prime is 12421883039. The reversal of 12421883038 is 83038812421.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12421883039) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3105470758 + ... + 3105470761.
It is an arithmetic number, because the mean of its divisors is an integer number (4658206140).
Almost surely, 212421883038 is an apocalyptic number.
12421883038 is a deficient number, since it is larger than the sum of its proper divisors (6210941522).
12421883038 is an equidigital number, since it uses as much as digits as its factorization.
12421883038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6210941521.
The product of its (nonzero) digits is 73728, while the sum is 40.
The spelling of 12421883038 in words is "twelve billion, four hundred twenty-one million, eight hundred eighty-three thousand, thirty-eight".
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