Base | Representation |
---|---|
bin | 1100011110111110001… |
… | …1110001110000000101 |
3 | 202111120221220102200012 |
4 | 3013233203301300011 |
5 | 12003214431442244 |
6 | 242305522400005 |
7 | 21331554301535 |
oct | 3075743616005 |
9 | 674527812605 |
10 | 214472530949 |
11 | 82a59174986 |
12 | 35696500005 |
13 | 172bc7b6161 |
14 | a54823d4c5 |
15 | 58a3ce689e |
hex | 31ef8f1c05 |
214472530949 has 2 divisors, whose sum is σ = 214472530950. Its totient is φ = 214472530948.
The previous prime is 214472530919. The next prime is 214472530963. The reversal of 214472530949 is 949035274412.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 151963530625 + 62509000324 = 389825^2 + 250018^2 .
It is a cyclic number.
It is not a de Polignac number, because 214472530949 - 28 = 214472530693 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 214472530897 and 214472530906.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (214472530919) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107236265474 + 107236265475.
It is an arithmetic number, because the mean of its divisors is an integer number (107236265475).
Almost surely, 2214472530949 is an apocalyptic number.
It is an amenable number.
214472530949 is a deficient number, since it is larger than the sum of its proper divisors (1).
214472530949 is an equidigital number, since it uses as much as digits as its factorization.
214472530949 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2177280, while the sum is 50.
The spelling of 214472530949 in words is "two hundred fourteen billion, four hundred seventy-two million, five hundred thirty thousand, nine hundred forty-nine".
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