Base | Representation |
---|---|
bin | 10110100000001101… |
… | …01010010100001011 |
3 | 1011011222011202012021 |
4 | 23100012222110023 |
5 | 144220310413312 |
6 | 5314453025311 |
7 | 605246465401 |
oct | 132006522413 |
9 | 34158152167 |
10 | 12081341707 |
11 | 513a669926 |
12 | 2412025237 |
13 | 11a6c74806 |
14 | 828753471 |
15 | 4aa98bc07 |
hex | 2d01aa50b |
12081341707 has 2 divisors, whose sum is σ = 12081341708. Its totient is φ = 12081341706.
The previous prime is 12081341693. The next prime is 12081341747. The reversal of 12081341707 is 70714318021.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12081341707 is a prime.
It is not a weakly prime, because it can be changed into another prime (12081341747) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6040670853 + 6040670854.
It is an arithmetic number, because the mean of its divisors is an integer number (6040670854).
Almost surely, 212081341707 is an apocalyptic number.
12081341707 is a deficient number, since it is larger than the sum of its proper divisors (1).
12081341707 is an equidigital number, since it uses as much as digits as its factorization.
12081341707 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 9408, while the sum is 34.
Adding to 12081341707 its reverse (70714318021), we get a palindrome (82795659728).
The spelling of 12081341707 in words is "twelve billion, eighty-one million, three hundred forty-one thousand, seven hundred seven".
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