Base | Representation |
---|---|
bin | 10111001110100011… |
… | …00101100100001011 |
3 | 1012012001122210100121 |
4 | 23213101211210023 |
5 | 201014320104203 |
6 | 5421221044111 |
7 | 621006642424 |
oct | 134721454413 |
9 | 35161583317 |
10 | 12470081803 |
11 | 531a044033 |
12 | 2500256637 |
13 | 1239672c3a |
14 | 86422664b |
15 | 4ceb790bd |
hex | 2e746590b |
12470081803 has 4 divisors (see below), whose sum is σ = 12486865968. Its totient is φ = 12453297640.
The previous prime is 12470081801. The next prime is 12470081863. The reversal of 12470081803 is 30818007421.
It is a happy number.
12470081803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12470081803 - 21 = 12470081801 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12470081801) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8390968 + ... + 8392453.
It is an arithmetic number, because the mean of its divisors is an integer number (3121716492).
Almost surely, 212470081803 is an apocalyptic number.
12470081803 is a deficient number, since it is larger than the sum of its proper divisors (16784165).
12470081803 is an equidigital number, since it uses as much as digits as its factorization.
12470081803 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16784164.
The product of its (nonzero) digits is 10752, while the sum is 34.
The spelling of 12470081803 in words is "twelve billion, four hundred seventy million, eighty-one thousand, eight hundred three".
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