Base | Representation |
---|---|
bin | 1000010100001101101… |
… | …0110011111111011111 |
3 | 111122202111202010101001 |
4 | 2011003122303333133 |
5 | 4320041421213233 |
6 | 145344205131131 |
7 | 13215220441606 |
oct | 2050332637737 |
9 | 448674663331 |
10 | 142865022943 |
11 | 556526432a5 |
12 | 23831259aa7 |
13 | 1061a307546 |
14 | 6cb3d3aa3d |
15 | 3ab250227d |
hex | 21436b3fdf |
142865022943 has 8 divisors (see below), whose sum is σ = 152232346512. Its totient is φ = 133604754816.
The previous prime is 142865022931. The next prime is 142865022983. The reversal of 142865022943 is 349220568241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-142865022943 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 142865022893 and 142865022902.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142865022983) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26761105 + ... + 26766442.
It is an arithmetic number, because the mean of its divisors is an integer number (19029043314).
Almost surely, 2142865022943 is an apocalyptic number.
142865022943 is a deficient number, since it is larger than the sum of its proper divisors (9367323569).
142865022943 is a wasteful number, since it uses less digits than its factorization.
142865022943 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53527721.
The product of its (nonzero) digits is 829440, while the sum is 46.
The spelling of 142865022943 in words is "one hundred forty-two billion, eight hundred sixty-five million, twenty-two thousand, nine hundred forty-three".
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