Base | Representation |
---|---|
bin | 1010111010100111101011… |
… | …1111100101000001101111 |
3 | 1120111101210002201222201021 |
4 | 2232221322333211001233 |
5 | 3033121002220041421 |
6 | 41305422512555011 |
7 | 2346062520446311 |
oct | 256517277450157 |
9 | 46441702658637 |
10 | 12002202112111 |
11 | 3908118217272 |
12 | 141a135252a67 |
13 | 690a589b06c3 |
14 | 2d6ca42497b1 |
15 | 15c311408341 |
hex | aea7afe506f |
12002202112111 has 4 divisors (see below), whose sum is σ = 12002212213992. Its totient is φ = 12002192010232.
The previous prime is 12002202112091. The next prime is 12002202112163. The reversal of 12002202112111 is 11121120220021.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 12002202112111 - 223 = 12002193723503 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12002202119111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2987881 + ... + 5738626.
It is an arithmetic number, because the mean of its divisors is an integer number (3000553053498).
Almost surely, 212002202112111 is an apocalyptic number.
12002202112111 is a deficient number, since it is larger than the sum of its proper divisors (10101881).
12002202112111 is an equidigital number, since it uses as much as digits as its factorization.
12002202112111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10101880.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 12002202112111 its reverse (11121120220021), we get a palindrome (23123322332132).
The spelling of 12002202112111 in words is "twelve trillion, two billion, two hundred two million, one hundred twelve thousand, one hundred eleven".
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