Base | Representation |
---|---|
bin | 10110100001100001… |
… | …00000000010111011 |
3 | 1011012201210222102220 |
4 | 23100300200002323 |
5 | 144231112402231 |
6 | 5315524055123 |
7 | 605441636130 |
oct | 132060400273 |
9 | 34181728386 |
10 | 12092309691 |
11 | 5145880280 |
12 | 24158344a3 |
13 | 11a9314b47 |
14 | 829daa587 |
15 | 4ab906896 |
hex | 2d0c200bb |
12092309691 has 32 divisors (see below), whose sum is σ = 20384649216. Its totient is φ = 6193236000.
The previous prime is 12092309609. The next prime is 12092309701. The reversal of 12092309691 is 19690329021.
It is not a de Polignac number, because 12092309691 - 225 = 12058755259 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12092309291) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352245 + ... + 385046.
It is an arithmetic number, because the mean of its divisors is an integer number (637020288).
Almost surely, 212092309691 is an apocalyptic number.
12092309691 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
12092309691 is a deficient number, since it is larger than the sum of its proper divisors (8292339525).
12092309691 is a wasteful number, since it uses less digits than its factorization.
12092309691 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 737383.
The product of its (nonzero) digits is 52488, while the sum is 42.
The spelling of 12092309691 in words is "twelve billion, ninety-two million, three hundred nine thousand, six hundred ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •