Base | Representation |
---|---|
bin | 10110111010011011… |
… | …01111011000101101 |
3 | 1011202022001212000121 |
4 | 23131031233120231 |
5 | 200143113120133 |
6 | 5352351324541 |
7 | 613560223111 |
oct | 133515573055 |
9 | 34668055017 |
10 | 12301301293 |
11 | 5242844806 |
12 | 2473820751 |
13 | 12106c9a08 |
14 | 849a4d741 |
15 | 4bee3a02d |
hex | 2dd36f62d |
12301301293 has 2 divisors, whose sum is σ = 12301301294. Its totient is φ = 12301301292.
The previous prime is 12301301291. The next prime is 12301301323. The reversal of 12301301293 is 39210310321.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8994246244 + 3307055049 = 94838^2 + 57507^2 .
It is a cyclic number.
It is not a de Polignac number, because 12301301293 - 21 = 12301301291 is a prime.
Together with 12301301291, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12301301291) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150650646 + 6150650647.
It is an arithmetic number, because the mean of its divisors is an integer number (6150650647).
Almost surely, 212301301293 is an apocalyptic number.
It is an amenable number.
12301301293 is a deficient number, since it is larger than the sum of its proper divisors (1).
12301301293 is an equidigital number, since it uses as much as digits as its factorization.
12301301293 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 972, while the sum is 25.
The spelling of 12301301293 in words is "twelve billion, three hundred one million, three hundred one thousand, two hundred ninety-three".
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