Base | Representation |
---|---|
bin | 1100011011111000… |
… | …00110100001110011 |
3 | 122020021122200202121 |
4 | 12031330012201303 |
5 | 102133113411011 |
6 | 3022252255111 |
7 | 324305462011 |
oct | 61574064163 |
9 | 18207580677 |
10 | 6676310131 |
11 | 291666a687 |
12 | 1363a71497 |
13 | 82523238a |
14 | 47497b8b1 |
15 | 2911cae71 |
hex | 18df06873 |
6676310131 has 4 divisors (see below), whose sum is σ = 6682430664. Its totient is φ = 6670189600.
The previous prime is 6676310129. The next prime is 6676310177. The reversal of 6676310131 is 1310136766.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1310136766 = 2 ⋅655068383.
It is a cyclic number.
It is not a de Polignac number, because 6676310131 - 21 = 6676310129 is a prime.
It is a super-2 number, since 2×66763101312 = 89146233930586474322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6676313131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3058630 + ... + 3060811.
It is an arithmetic number, because the mean of its divisors is an integer number (1670607666).
Almost surely, 26676310131 is an apocalyptic number.
6676310131 is a deficient number, since it is larger than the sum of its proper divisors (6120533).
6676310131 is a wasteful number, since it uses less digits than its factorization.
6676310131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6120532.
The product of its (nonzero) digits is 13608, while the sum is 34.
The square root of 6676310131 is about 81708.6906699648. The cubic root of 6676310131 is about 1882.9791052866.
Adding to 6676310131 its reverse (1310136766), we get a palindrome (7986446897).
The spelling of 6676310131 in words is "six billion, six hundred seventy-six million, three hundred ten thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •