Base | Representation |
---|---|
bin | 10111111011010011… |
… | …01111111011011111 |
3 | 1020011020002202010221 |
4 | 23331221233323133 |
5 | 202301422430323 |
6 | 5522351542211 |
7 | 633216033325 |
oct | 137551577337 |
9 | 36136082127 |
10 | 12845514463 |
11 | 54a1a5a161 |
12 | 25a5b2a967 |
13 | 1299392242 |
14 | 89c033d15 |
15 | 502ad855d |
hex | 2fda6fedf |
12845514463 has 2 divisors, whose sum is σ = 12845514464. Its totient is φ = 12845514462.
The previous prime is 12845514443. The next prime is 12845514481. The reversal of 12845514463 is 36441554821.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12845514463 - 29 = 12845513951 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12845514443) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6422757231 + 6422757232.
It is an arithmetic number, because the mean of its divisors is an integer number (6422757232).
Almost surely, 212845514463 is an apocalyptic number.
12845514463 is a deficient number, since it is larger than the sum of its proper divisors (1).
12845514463 is an equidigital number, since it uses as much as digits as its factorization.
12845514463 is an evil number, because the sum of its binary digits is even.
The product of its digits is 460800, while the sum is 43.
The spelling of 12845514463 in words is "twelve billion, eight hundred forty-five million, five hundred fourteen thousand, four hundred sixty-three".
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