Base | Representation |
---|---|
bin | 10110011001010000… |
… | …11111111101100011 |
3 | 1011000220120221011101 |
4 | 23030220133331203 |
5 | 144110403301311 |
6 | 5305012455231 |
7 | 603641456251 |
oct | 131450377543 |
9 | 34026527141 |
10 | 12023103331 |
11 | 510a801538 |
12 | 23b661a517 |
13 | 1197b93635 |
14 | 820b135d1 |
15 | 4a57d5ec1 |
hex | 2cca1ff63 |
12023103331 has 2 divisors, whose sum is σ = 12023103332. Its totient is φ = 12023103330.
The previous prime is 12023103289. The next prime is 12023103349. The reversal of 12023103331 is 13330132021.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12023103331 - 219 = 12022579043 is a prime.
It is a super-2 number, since 2×120231033312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12023103299 and 12023103308.
It is not a weakly prime, because it can be changed into another prime (12023203331) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011551665 + 6011551666.
It is an arithmetic number, because the mean of its divisors is an integer number (6011551666).
Almost surely, 212023103331 is an apocalyptic number.
12023103331 is a deficient number, since it is larger than the sum of its proper divisors (1).
12023103331 is an equidigital number, since it uses as much as digits as its factorization.
12023103331 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 12023103331 its reverse (13330132021), we get a palindrome (25353235352).
The spelling of 12023103331 in words is "twelve billion, twenty-three million, one hundred three thousand, three hundred thirty-one".
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