Base | Representation |
---|---|
bin | 1011000110010011110001… |
… | …0001001010111001111101 |
3 | 1121012121002222021022211011 |
4 | 2301210330101022321331 |
5 | 3044413232341101023 |
6 | 41541553055555221 |
7 | 2366432020641235 |
oct | 261447421127175 |
9 | 47177088238734 |
10 | 12203013222013 |
11 | 39852a5917329 |
12 | 145103852bb11 |
13 | 6a697c072563 |
14 | 3028b3d48cc5 |
15 | 162665b9b50d |
hex | b193c44ae7d |
12203013222013 has 2 divisors, whose sum is σ = 12203013222014. Its totient is φ = 12203013222012.
The previous prime is 12203013222011. The next prime is 12203013222041. The reversal of 12203013222013 is 31022231030221.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6242667152089 + 5960346069924 = 2498533^2 + 2441382^2 .
It is an emirp because it is prime and its reverse (31022231030221) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12203013222013 - 21 = 12203013222011 is a prime.
Together with 12203013222011, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12203013222011) 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 as a sum of consecutive naturals, namely, 6101506611006 + 6101506611007.
It is an arithmetic number, because the mean of its divisors is an integer number (6101506611007).
Almost surely, 212203013222013 is an apocalyptic number.
It is an amenable number.
12203013222013 is a deficient number, since it is larger than the sum of its proper divisors (1).
12203013222013 is an equidigital number, since it uses as much as digits as its factorization.
12203013222013 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 12203013222013 its reverse (31022231030221), we get a palindrome (43225244252234).
The spelling of 12203013222013 in words is "twelve trillion, two hundred three billion, thirteen million, two hundred twenty-two thousand, thirteen".
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