Base | Representation |
---|---|
bin | 101110001011… |
… | …110011111001 |
3 | 211210002200110 |
4 | 232023303321 |
5 | 11044411001 |
6 | 1111254533 |
7 | 204623244 |
oct | 56136371 |
9 | 24702613 |
10 | 12107001 |
11 | 691a195 |
12 | 407a449 |
13 | 267b90a |
14 | 187225b |
15 | 10e23d6 |
hex | b8bcf9 |
12107001 has 8 divisors (see below), whose sum is σ = 16214080. Its totient is φ = 8035632.
The previous prime is 12106981. The next prime is 12107003. The reversal of 12107001 is 10070121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12107001 - 213 = 12098809 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12107003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8125 + ... + 9498.
It is an arithmetic number, because the mean of its divisors is an integer number (2026760).
Almost surely, 212107001 is an apocalyptic number.
It is an amenable number.
12107001 is a deficient number, since it is larger than the sum of its proper divisors (4107079).
12107001 is a wasteful number, since it uses less digits than its factorization.
12107001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17855.
The product of its (nonzero) digits is 14, while the sum is 12.
The square root of 12107001 is about 3479.5116036593. The cubic root of 12107001 is about 229.6213113092.
Adding to 12107001 its reverse (10070121), we get a palindrome (22177122).
The spelling of 12107001 in words is "twelve million, one hundred seven thousand, one".
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