Base | Representation |
---|---|
bin | 1100011010000001010… |
… | …0110011000011001100 |
3 | 202101011022112121222101 |
4 | 3012200110303003030 |
5 | 11443004130012134 |
6 | 241525554324444 |
7 | 21253613225101 |
oct | 3064024630314 |
9 | 671138477871 |
10 | 213143204044 |
11 | 82436866a01 |
12 | 35385289724 |
13 | 1713a2806a4 |
14 | a45d886aa8 |
15 | 5827261e14 |
hex | 31a05330cc |
213143204044 has 48 divisors (see below), whose sum is σ = 412540563456. Its totient is φ = 95842208000.
The previous prime is 213143204041. The next prime is 213143204063. The reversal of 213143204044 is 440402341312.
It is not an unprimeable number, because it can be changed into a prime (213143204041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1448469 + ... + 1588819.
It is an arithmetic number, because the mean of its divisors is an integer number (8594595072).
Almost surely, 2213143204044 is an apocalyptic number.
It is an amenable number.
213143204044 is a deficient number, since it is larger than the sum of its proper divisors (199397359412).
213143204044 is a wasteful number, since it uses less digits than its factorization.
213143204044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141366 (or 141364 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 213143204044 its reverse (440402341312), we get a palindrome (653545545356).
The spelling of 213143204044 in words is "two hundred thirteen billion, one hundred forty-three million, two hundred four thousand, forty-four".
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