Base | Representation |
---|---|
bin | 1111100000111… |
… | …01001110111110 |
3 | 100001212221212021 |
4 | 13300131032332 |
5 | 231304040131 |
6 | 20525230354 |
7 | 3140125066 |
oct | 760351676 |
9 | 301787767 |
10 | 130143166 |
11 | 6750a53a |
12 | 377023ba |
13 | 20c689ba |
14 | 133da3a6 |
15 | b65ae11 |
hex | 7c1d3be |
130143166 has 8 divisors (see below), whose sum is σ = 197006040. Its totient is φ = 64474488.
The previous prime is 130143161. The next prime is 130143191. The reversal of 130143166 is 661341031.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 130143166.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130143161) 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, 298276 + ... + 298711.
It is an arithmetic number, because the mean of its divisors is an integer number (24625755).
Almost surely, 2130143166 is an apocalyptic number.
130143166 is a deficient number, since it is larger than the sum of its proper divisors (66862874).
130143166 is a wasteful number, since it uses less digits than its factorization.
130143166 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 597098.
The product of its (nonzero) digits is 1296, while the sum is 25.
The square root of 130143166 is about 11408.0307678407. The cubic root of 130143166 is about 506.7655951986.
Adding to 130143166 its reverse (661341031), we get a palindrome (791484197).
The spelling of 130143166 in words is "one hundred thirty million, one hundred forty-three thousand, one hundred sixty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •