Base | Representation |
---|---|
bin | 10111011100110101… |
… | …00010000001100011 |
3 | 1012111102001111220100 |
4 | 23232122202001203 |
5 | 201241001221412 |
6 | 5441140313443 |
7 | 623663050626 |
oct | 135632420143 |
9 | 35442044810 |
10 | 12589867107 |
11 | 5380719554 |
12 | 25343a2883 |
13 | 125842320c |
14 | 8760c7dbd |
15 | 4da43aedc |
hex | 2ee6a2063 |
12589867107 has 12 divisors (see below), whose sum is σ = 18214845480. Its totient is φ = 8379637728.
The previous prime is 12589867099. The next prime is 12589867141. The reversal of 12589867107 is 70176898521.
It is not a de Polignac number, because 12589867107 - 23 = 12589867099 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12589867177) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1128057 + ... + 1139162.
It is an arithmetic number, because the mean of its divisors is an integer number (1517903790).
Almost surely, 212589867107 is an apocalyptic number.
12589867107 is a deficient number, since it is larger than the sum of its proper divisors (5624978373).
12589867107 is a wasteful number, since it uses less digits than its factorization.
12589867107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2267842 (or 2267839 counting only the distinct ones).
The product of its (nonzero) digits is 1693440, while the sum is 54.
The spelling of 12589867107 in words is "twelve billion, five hundred eighty-nine million, eight hundred sixty-seven thousand, one hundred seven".
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