Base | Representation |
---|---|
bin | 1011000110110101101100… |
… | …0101001100101110001011 |
3 | 1121020110121122111021100022 |
4 | 2301231123011030232023 |
5 | 3100040410222041021 |
6 | 41550100500131055 |
7 | 2400203502142031 |
oct | 261553305145613 |
9 | 47213548437308 |
10 | 12212120112011 |
11 | 39891494855a6 |
12 | 145295a396a8b |
13 | 6a77a0a09471 |
14 | 3030d9626551 |
15 | 1629ea43e1ab |
hex | b1b5b14cb8b |
12212120112011 has 8 divisors (see below), whose sum is σ = 12434763190080. Its totient is φ = 11990664464328.
The previous prime is 12212120112007. The next prime is 12212120112041. The reversal of 12212120112011 is 11021102121221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12212120112011 - 22 = 12212120112007 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12212120112041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296836841 + ... + 296877978.
It is an arithmetic number, because the mean of its divisors is an integer number (1554345398760).
Almost surely, 212212120112011 is an apocalyptic number.
12212120112011 is a deficient number, since it is larger than the sum of its proper divisors (222643078069).
12212120112011 is an equidigital number, since it uses as much as digits as its factorization.
12212120112011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 593715193.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 12212120112011 its reverse (11021102121221), we get a palindrome (23233222233232).
The spelling of 12212120112011 in words is "twelve trillion, two hundred twelve billion, one hundred twenty million, one hundred twelve thousand, eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •