Base | Representation |
---|---|
bin | 10111000111101111… |
… | …10101111001101001 |
3 | 1012001002020210122200 |
4 | 23203313311321221 |
5 | 200410212020241 |
6 | 5411421410413 |
7 | 616414525140 |
oct | 134367657151 |
9 | 35032223580 |
10 | 12413001321 |
11 | 529a8a7686 |
12 | 24a5109a09 |
13 | 122a8a8ac6 |
14 | 85a808757 |
15 | 4c9b514b6 |
hex | 2e3df5e69 |
12413001321 has 48 divisors (see below), whose sum is σ = 21842995200. Its totient is φ = 6634708704.
The previous prime is 12413001319. The next prime is 12413001331. The reversal of 12413001321 is 12310031421.
12413001321 is a `hidden beast` number, since 1 + 2 + 41 + 300 + 1 + 321 = 666.
It is not a de Polignac number, because 12413001321 - 21 = 12413001319 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12413001294 and 12413001303.
It is not an unprimeable number, because it can be changed into a prime (12413001301) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28930 + ... + 160196.
It is an arithmetic number, because the mean of its divisors is an integer number (455062400).
Almost surely, 212413001321 is an apocalyptic number.
It is an amenable number.
12413001321 is a deficient number, since it is larger than the sum of its proper divisors (9429993879).
12413001321 is a wasteful number, since it uses less digits than its factorization.
12413001321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131378 (or 131375 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 12413001321 its reverse (12310031421), we get a palindrome (24723032742).
The spelling of 12413001321 in words is "twelve billion, four hundred thirteen million, one thousand, three hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •