Base | Representation |
---|---|
bin | 10110110101111100… |
… | …01100010111100111 |
3 | 1011122200021001100002 |
4 | 23122332030113213 |
5 | 200103444440041 |
6 | 5344525011515 |
7 | 612622325435 |
oct | 133276142747 |
9 | 34580231302 |
10 | 12263671271 |
11 | 5223582815 |
12 | 24630b3b9b |
13 | 1205982b27 |
14 | 844a55d55 |
15 | 4bb9a559b |
hex | 2daf8c5e7 |
12263671271 has 2 divisors, whose sum is σ = 12263671272. Its totient is φ = 12263671270.
The previous prime is 12263671249. The next prime is 12263671283. The reversal of 12263671271 is 17217636221.
It is a strong prime.
It is an emirp because it is prime and its reverse (17217636221) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12263671271 - 210 = 12263670247 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12263671291) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6131835635 + 6131835636.
It is an arithmetic number, because the mean of its divisors is an integer number (6131835636).
Almost surely, 212263671271 is an apocalyptic number.
12263671271 is a deficient number, since it is larger than the sum of its proper divisors (1).
12263671271 is an equidigital number, since it uses as much as digits as its factorization.
12263671271 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 42336, while the sum is 38.
The spelling of 12263671271 in words is "twelve billion, two hundred sixty-three million, six hundred seventy-one thousand, two hundred seventy-one".
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