Base | Representation |
---|---|
bin | 1011010001000111111010… |
… | …1011100110100100001111 |
3 | 1121212100200112122110120211 |
4 | 2310101332223212210033 |
5 | 3110434241111303124 |
6 | 42203201412023251 |
7 | 2416030200226636 |
oct | 264217653464417 |
9 | 47770615573524 |
10 | 12388811041039 |
11 | 3a47079947784 |
12 | 148104b901b27 |
13 | 6bb34bc13944 |
14 | 30b89bb6451d |
15 | 1673dc3a1e94 |
hex | b447eae690f |
12388811041039 has 2 divisors, whose sum is σ = 12388811041040. Its totient is φ = 12388811041038.
The previous prime is 12388811041037. The next prime is 12388811041081. The reversal of 12388811041039 is 93014011888321.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12388811041039 - 21 = 12388811041037 is a prime.
Together with 12388811041037, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 12388811040983 and 12388811041001.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12388811041031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6194405520519 + 6194405520520.
It is an arithmetic number, because the mean of its divisors is an integer number (6194405520520).
Almost surely, 212388811041039 is an apocalyptic number.
12388811041039 is a deficient number, since it is larger than the sum of its proper divisors (1).
12388811041039 is an equidigital number, since it uses as much as digits as its factorization.
12388811041039 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 331776, while the sum is 49.
The spelling of 12388811041039 in words is "twelve trillion, three hundred eighty-eight billion, eight hundred eleven million, forty-one thousand, thirty-nine".
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