Base | Representation |
---|---|
bin | 1011001100001001011110… |
… | …1011111011101111111111 |
3 | 1121120012001022021020201102 |
4 | 2303002113223323233333 |
5 | 3103034210242243122 |
6 | 42100023342403315 |
7 | 2406613005535133 |
oct | 263022753735777 |
9 | 47505038236642 |
10 | 12303331212287 |
11 | 3a138a47a4205 |
12 | 146857489053b |
13 | 6b327870b50b |
14 | 3076ad3033c3 |
15 | 165087c9a492 |
hex | b3097afbbff |
12303331212287 has 2 divisors, whose sum is σ = 12303331212288. Its totient is φ = 12303331212286.
The previous prime is 12303331212269. The next prime is 12303331212373. The reversal of 12303331212287 is 78221213330321.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12303331212287 - 220 = 12303330163711 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12303331212287.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12303331212187) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151665606143 + 6151665606144.
It is an arithmetic number, because the mean of its divisors is an integer number (6151665606144).
Almost surely, 212303331212287 is an apocalyptic number.
12303331212287 is a deficient number, since it is larger than the sum of its proper divisors (1).
12303331212287 is an equidigital number, since it uses as much as digits as its factorization.
12303331212287 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72576, while the sum is 38.
The spelling of 12303331212287 in words is "twelve trillion, three hundred three billion, three hundred thirty-one million, two hundred twelve thousand, two hundred eighty-seven".
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