Base | Representation |
---|---|
bin | 1011000111111101001011… |
… | …1101000011110001011111 |
3 | 1121022022011002202011000020 |
4 | 2301333102331003301133 |
5 | 3100344211121111221 |
6 | 42002553050003223 |
7 | 2401453202023113 |
oct | 261772275036137 |
9 | 47268132664006 |
10 | 12231311113311 |
11 | 39962a7287954 |
12 | 1456615416513 |
13 | 6a953b900334 |
14 | 303dda2bd743 |
15 | 163270156ac6 |
hex | b1fd2f43c5f |
12231311113311 has 16 divisors (see below), whose sum is σ = 16381954752768. Its totient is φ = 8117461699200.
The previous prime is 12231311113297. The next prime is 12231311113321. The reversal of 12231311113311 is 11331111313221.
It is not a de Polignac number, because 12231311113311 - 26 = 12231311113247 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12231311113321) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1012821 + ... + 5048606.
It is an arithmetic number, because the mean of its divisors is an integer number (1023872172048).
Almost surely, 212231311113311 is an apocalyptic number.
12231311113311 is a deficient number, since it is larger than the sum of its proper divisors (4150643639457).
12231311113311 is a wasteful number, since it uses less digits than its factorization.
12231311113311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6064462.
The product of its digits is 324, while the sum is 24.
Adding to 12231311113311 its reverse (11331111313221), we get a palindrome (23562422426532).
The spelling of 12231311113311 in words is "twelve trillion, two hundred thirty-one billion, three hundred eleven million, one hundred thirteen thousand, three hundred eleven".
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