Base | Representation |
---|---|
bin | 1111100000111… |
… | …01001111101110 |
3 | 100001212221221001 |
4 | 13300131033232 |
5 | 231304040324 |
6 | 20525230514 |
7 | 3140125165 |
oct | 760351756 |
9 | 301787831 |
10 | 130143214 |
11 | 6750a583 |
12 | 3770243a |
13 | 20c68a26 |
14 | 133da3dc |
15 | b65ae44 |
hex | 7c1d3ee |
130143214 has 8 divisors (see below), whose sum is σ = 196196400. Its totient is φ = 64744416.
The previous prime is 130143191. The next prime is 130143259. The reversal of 130143214 is 412341031.
130143214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 130143191 and 130143200.
It is a congruent number.
It is an unprimeable number.
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, 163099 + ... + 163894.
It is an arithmetic number, because the mean of its divisors is an integer number (24524550).
Almost surely, 2130143214 is an apocalyptic number.
130143214 is a deficient number, since it is larger than the sum of its proper divisors (66053186).
130143214 is a wasteful number, since it uses less digits than its factorization.
130143214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 327194.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 130143214 is about 11408.0328716216. The cubic root of 130143214 is about 506.7656575011.
Adding to 130143214 its reverse (412341031), we get a palindrome (542484245).
The spelling of 130143214 in words is "one hundred thirty million, one hundred forty-three thousand, two hundred fourteen".
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