Base | Representation |
---|---|
bin | 10111000010000100… |
… | …10110100001000010 |
3 | 1011220202201122210211 |
4 | 23201002112201002 |
5 | 200311022042311 |
6 | 5403001544334 |
7 | 615266242615 |
oct | 134102264102 |
9 | 34822648724 |
10 | 12365424706 |
11 | 5275a61668 |
12 | 24911a50aa |
13 | 1220a8b76b |
14 | 85438217c |
15 | 4c58a4821 |
hex | 2e1096842 |
12365424706 has 4 divisors (see below), whose sum is σ = 18548137062. Its totient is φ = 6182712352.
The previous prime is 12365424697. The next prime is 12365424707. The reversal of 12365424706 is 60742456321.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60742456321 = 20173 ⋅3011077.
It can be written as a sum of positive squares in only one way, i.e., 9838854481 + 2526570225 = 99191^2 + 50265^2 .
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 not an unprimeable number, because it can be changed into a prime (12365424707) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3091356175 + ... + 3091356178.
Almost surely, 212365424706 is an apocalyptic number.
12365424706 is a deficient number, since it is larger than the sum of its proper divisors (6182712356).
12365424706 is an equidigital number, since it uses as much as digits as its factorization.
12365424706 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6182712355.
The product of its (nonzero) digits is 241920, while the sum is 40.
The spelling of 12365424706 in words is "twelve billion, three hundred sixty-five million, four hundred twenty-four thousand, seven hundred six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •