Base | Representation |
---|---|
bin | 10110110001011011… |
… | …10111011101101011 |
3 | 1011120001001212100100 |
4 | 23120231313131223 |
5 | 200014303240112 |
6 | 5341054040443 |
7 | 611652620244 |
oct | 133055673553 |
9 | 34501055310 |
10 | 12225836907 |
11 | 5204191249 |
12 | 24524a9123 |
13 | 11cab96c2b |
14 | 83da07ccb |
15 | 4b84d02dc |
hex | 2d8b7776b |
12225836907 has 12 divisors (see below), whose sum is σ = 18268492320. Its totient is φ = 7869504048.
The previous prime is 12225836873. The next prime is 12225836933. The reversal of 12225836907 is 70963852221.
12225836907 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 583 + 69 + 0 + 7 = 666.
It is not a de Polignac number, because 12225836907 - 210 = 12225835883 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12225836107) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23420883 + ... + 23421404.
It is an arithmetic number, because the mean of its divisors is an integer number (1522374360).
Almost surely, 212225836907 is an apocalyptic number.
12225836907 is a deficient number, since it is larger than the sum of its proper divisors (6042655413).
12225836907 is a wasteful number, since it uses less digits than its factorization.
12225836907 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46842322 (or 46842319 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 45.
The spelling of 12225836907 in words is "twelve billion, two hundred twenty-five million, eight hundred thirty-six thousand, nine hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •