Base | Representation |
---|---|
bin | 1011000111010100001011… |
… | …0101100111110110010111 |
3 | 1121021020201221121210221212 |
4 | 2301311002311213312113 |
5 | 3100204140121411411 |
6 | 41553532502332035 |
7 | 2400613336160552 |
oct | 261650265476627 |
9 | 47236657553855 |
10 | 12220303310231 |
11 | 39916686aa535 |
12 | 1454462a2a01b |
13 | 6a84a61a30a3 |
14 | 30367437b699 |
15 | 162d28a7568b |
hex | b1d42d67d97 |
12220303310231 has 2 divisors, whose sum is σ = 12220303310232. Its totient is φ = 12220303310230.
The previous prime is 12220303310219. The next prime is 12220303310273. The reversal of 12220303310231 is 13201330302221.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12220303310231 - 218 = 12220303048087 is a prime.
It is a super-2 number, since 2×122203033102312 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12220303310197 and 12220303310206.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12220303390231) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110151655115 + 6110151655116.
It is an arithmetic number, because the mean of its divisors is an integer number (6110151655116).
Almost surely, 212220303310231 is an apocalyptic number.
12220303310231 is a deficient number, since it is larger than the sum of its proper divisors (1).
12220303310231 is an equidigital number, since it uses as much as digits as its factorization.
12220303310231 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 12220303310231 its reverse (13201330302221), we get a palindrome (25421633612452).
The spelling of 12220303310231 in words is "twelve trillion, two hundred twenty billion, three hundred three million, three hundred ten thousand, two hundred thirty-one".
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