Base | Representation |
---|---|
bin | 1100011110010111110… |
… | …1001110011111110100 |
3 | 202111011201202122220021 |
4 | 3013211331032133310 |
5 | 12002402211231012 |
6 | 242241525414524 |
7 | 21324560046052 |
oct | 3074575163764 |
9 | 674151678807 |
10 | 214311430132 |
11 | 82986240508 |
12 | 3565056a444 |
13 | 172952cb627 |
14 | a530aa51d2 |
15 | 5894ac3007 |
hex | 31e5f4e7f4 |
214311430132 has 12 divisors (see below), whose sum is σ = 384192442116. Its totient is φ = 104542160960.
The previous prime is 214311430129. The next prime is 214311430181. The reversal of 214311430132 is 231034113412.
It can be written as a sum of positive squares in 2 ways, for example, as 47368910736 + 166942519396 = 217644^2 + 408586^2 .
It is a junction number, because it is equal to n+sod(n) for n = 214311430097 and 214311430106.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653388343 + ... + 653388670.
It is an arithmetic number, because the mean of its divisors is an integer number (32016036843).
Almost surely, 2214311430132 is an apocalyptic number.
It is an amenable number.
214311430132 is a deficient number, since it is larger than the sum of its proper divisors (169881011984).
214311430132 is a wasteful number, since it uses less digits than its factorization.
214311430132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1306777058 (or 1306777056 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 214311430132 its reverse (231034113412), we get a palindrome (445345543544).
The spelling of 214311430132 in words is "two hundred fourteen billion, three hundred eleven million, four hundred thirty thousand, one hundred thirty-two".
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