Base | Representation |
---|---|
bin | 1100011010100010011… |
… | …1010101111010001000 |
3 | 202101112000020120122011 |
4 | 3012220213111322020 |
5 | 11443300231030034 |
6 | 241551443305304 |
7 | 21260222331400 |
oct | 3065047257210 |
9 | 671460216564 |
10 | 213282283144 |
11 | 824a831a107 |
12 | 3540397b234 |
13 | 17160027808 |
14 | a47412b800 |
15 | 5834585864 |
hex | 31a89d5e88 |
213282283144 has 48 divisors (see below), whose sum is σ = 471083385600. Its totient is φ = 90249632928.
The previous prime is 213282283117. The next prime is 213282283183. The reversal of 213282283144 is 441382282312.
It is a junction number, because it is equal to n+sod(n) for n = 213282283097 and 213282283106.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3412624 + ... + 3474559.
It is an arithmetic number, because the mean of its divisors is an integer number (9814237200).
Almost surely, 2213282283144 is an apocalyptic number.
It is an amenable number.
213282283144 is an abundant number, since it is smaller than the sum of its proper divisors (257801102456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213282283144 is a wasteful number, since it uses less digits than its factorization.
213282283144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6887282 (or 6887271 counting only the distinct ones).
The product of its digits is 147456, while the sum is 40.
The spelling of 213282283144 in words is "two hundred thirteen billion, two hundred eighty-two million, two hundred eighty-three thousand, one hundred forty-four".
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