Base | Representation |
---|---|
bin | 1000010100101000111… |
… | …0011001000010101010 |
3 | 111200001110121021220201 |
4 | 2011022032121002222 |
5 | 4320310134113323 |
6 | 145403404342414 |
7 | 13221105131662 |
oct | 2051216310252 |
9 | 450043537821 |
10 | 142979207338 |
11 | 55701042770 |
12 | 23863544a0a |
13 | 10637b76386 |
14 | 6cc51811a2 |
15 | 3abc5598ad |
hex | 214a3990aa |
142979207338 has 16 divisors (see below), whose sum is σ = 234072258336. Its totient is φ = 64961025840.
The previous prime is 142979207317. The next prime is 142979207347. The reversal of 142979207338 is 833702979241.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1426581 + ... + 1523512.
It is an arithmetic number, because the mean of its divisors is an integer number (14629516146).
Almost surely, 2142979207338 is an apocalyptic number.
142979207338 is a deficient number, since it is larger than the sum of its proper divisors (91093050998).
142979207338 is a wasteful number, since it uses less digits than its factorization.
142979207338 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2952309.
The product of its (nonzero) digits is 4572288, while the sum is 55.
The spelling of 142979207338 in words is "one hundred forty-two billion, nine hundred seventy-nine million, two hundred seven thousand, three hundred thirty-eight".
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