Base | Representation |
---|---|
bin | 10110100011101000… |
… | …11111000010010101 |
3 | 1011020222100102011022 |
4 | 23101310133002111 |
5 | 144300143200344 |
6 | 5321402050525 |
7 | 606046263251 |
oct | 132164370225 |
9 | 34228312138 |
10 | 12110131349 |
11 | 5154942a18 |
12 | 241b7a9a45 |
13 | 11acc148c4 |
14 | 82c4c9261 |
15 | 4ad2770ee |
hex | 2d1d1f095 |
12110131349 has 2 divisors, whose sum is σ = 12110131350. Its totient is φ = 12110131348.
The previous prime is 12110131283. The next prime is 12110131357. The reversal of 12110131349 is 94313101121.
12110131349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11161922500 + 948208849 = 105650^2 + 30793^2 .
It is a cyclic number.
It is not a de Polignac number, because 12110131349 - 28 = 12110131093 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12110131379) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055065674 + 6055065675.
It is an arithmetic number, because the mean of its divisors is an integer number (6055065675).
Almost surely, 212110131349 is an apocalyptic number.
It is an amenable number.
12110131349 is a deficient number, since it is larger than the sum of its proper divisors (1).
12110131349 is an equidigital number, since it uses as much as digits as its factorization.
12110131349 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 648, while the sum is 26.
The spelling of 12110131349 in words is "twelve billion, one hundred ten million, one hundred thirty-one thousand, three hundred forty-nine".
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