Base | Representation |
---|---|
bin | 1000010100101101111… |
… | …0001101000111011101 |
3 | 111200002220222021102121 |
4 | 2011023132031013131 |
5 | 4320331013130023 |
6 | 145405433022541 |
7 | 13221451023016 |
oct | 2051336150735 |
9 | 450086867377 |
10 | 143000130013 |
11 | 55711933234 |
12 | 2386a554a51 |
13 | 1063c2c0760 |
14 | 6cc7c6a00d |
15 | 3abe2ddd5d |
hex | 214b78d1dd |
143000130013 has 8 divisors (see below), whose sum is σ = 154090912248. Its totient is φ = 131922315264.
The previous prime is 143000129981. The next prime is 143000130061. The reversal of 143000130013 is 310031000341.
It can be written as a sum of positive squares in 4 ways, for example, as 9408418009 + 133591712004 = 96997^2 + 365502^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 143000130013 - 25 = 143000129981 is a prime.
143000130013 is a modest number, since divided by 130013 gives 1430 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143000190013) 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, 3218956 + ... + 3263077.
It is an arithmetic number, because the mean of its divisors is an integer number (19261364031).
Almost surely, 2143000130013 is an apocalyptic number.
143000130013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
143000130013 is a deficient number, since it is larger than the sum of its proper divisors (11090782235).
143000130013 is a wasteful number, since it uses less digits than its factorization.
143000130013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6483743.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 143000130013 its reverse (310031000341), we get a palindrome (453031130354).
The spelling of 143000130013 in words is "one hundred forty-three billion, one hundred thirty thousand, thirteen".
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