Base | Representation |
---|---|
bin | 10111111011111110… |
… | …10011001110011111 |
3 | 1020011121201202221101 |
4 | 23331333103032133 |
5 | 202304344222223 |
6 | 5523113013531 |
7 | 633315043423 |
oct | 137577231637 |
9 | 36147652841 |
10 | 12851164063 |
11 | 54a5168851 |
12 | 25a79b42a7 |
13 | 129a5bc8ba |
14 | 89caa4b83 |
15 | 5033524ad |
hex | 2fdfd339f |
12851164063 has 2 divisors, whose sum is σ = 12851164064. Its totient is φ = 12851164062.
The previous prime is 12851164061. The next prime is 12851164099. The reversal of 12851164063 is 36046115821.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12851164063 - 21 = 12851164061 is a prime.
Together with 12851164061, 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 (12851164061) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6425582031 + 6425582032.
It is an arithmetic number, because the mean of its divisors is an integer number (6425582032).
Almost surely, 212851164063 is an apocalyptic number.
12851164063 is a deficient number, since it is larger than the sum of its proper divisors (1).
12851164063 is an equidigital number, since it uses as much as digits as its factorization.
12851164063 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 34560, while the sum is 37.
Adding to 12851164063 its reverse (36046115821), we get a palindrome (48897279884).
The spelling of 12851164063 in words is "twelve billion, eight hundred fifty-one million, one hundred sixty-four thousand, sixty-three".
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