Base | Representation |
---|---|
bin | 10111111101111000… |
… | …01100011100000001 |
3 | 1020012201202210000210 |
4 | 23332330030130001 |
5 | 202322441031131 |
6 | 5524443104333 |
7 | 633600526626 |
oct | 137674143401 |
9 | 36181683023 |
10 | 12867127041 |
11 | 5503180a9a |
12 | 25b12120a9 |
13 | 12a09bb652 |
14 | 8a0c5c34d |
15 | 504957146 |
hex | 2fef0c701 |
12867127041 has 16 divisors (see below), whose sum is σ = 17657176320. Its totient is φ = 8331085200.
The previous prime is 12867126967. The next prime is 12867127043. The reversal of 12867127041 is 14072176821.
It is not a de Polignac number, because 12867127041 - 27 = 12867126913 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12867127043) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423235 + ... + 452616.
It is an arithmetic number, because the mean of its divisors is an integer number (1103573520).
Almost surely, 212867127041 is an apocalyptic number.
It is an amenable number.
12867127041 is a deficient number, since it is larger than the sum of its proper divisors (4790049279).
12867127041 is an equidigital number, since it uses as much as digits as its factorization.
12867127041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 875996.
The product of its (nonzero) digits is 37632, while the sum is 39.
The spelling of 12867127041 in words is "twelve billion, eight hundred sixty-seven million, one hundred twenty-seven thousand, forty-one".
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