Base | Representation |
---|---|
bin | 10110101110010111… |
… | …01111000010110111 |
3 | 1011111020122220211112 |
4 | 23113023233002313 |
5 | 144441212043221 |
6 | 5334334425235 |
7 | 611221146362 |
oct | 132713570267 |
9 | 34436586745 |
10 | 12200112311 |
11 | 51a0710a52 |
12 | 244596221b |
13 | 11c575ac8a |
14 | 83a42d0d9 |
15 | 4b60ed15b |
hex | 2d72ef0b7 |
12200112311 has 2 divisors, whose sum is σ = 12200112312. Its totient is φ = 12200112310.
The previous prime is 12200112293. The next prime is 12200112313. The reversal of 12200112311 is 11321100221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12200112311 - 218 = 12199850167 is a prime.
It is a Sophie Germain prime.
Together with 12200112313, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12200112313) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100056155 + 6100056156.
It is an arithmetic number, because the mean of its divisors is an integer number (6100056156).
Almost surely, 212200112311 is an apocalyptic number.
12200112311 is a deficient number, since it is larger than the sum of its proper divisors (1).
12200112311 is an equidigital number, since it uses as much as digits as its factorization.
12200112311 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 12200112311 its reverse (11321100221), we get a palindrome (23521212532).
The spelling of 12200112311 in words is "twelve billion, two hundred million, one hundred twelve thousand, three hundred eleven".
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