Base | Representation |
---|---|
bin | 101000011001101011… |
… | …010000110011111001 |
3 | 11010222020221220110021 |
4 | 220121223100303321 |
5 | 1202320343210114 |
6 | 31532333250441 |
7 | 3064002456601 |
oct | 503153206371 |
9 | 133866856407 |
10 | 43380444409 |
11 | 17441147a55 |
12 | 84a8033a21 |
13 | 412451c323 |
14 | 2157527c01 |
15 | 11dd67a024 |
hex | a19ad0cf9 |
43380444409 has 2 divisors, whose sum is σ = 43380444410. Its totient is φ = 43380444408.
The previous prime is 43380444313. The next prime is 43380444421. The reversal of 43380444409 is 90444408334.
43380444409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 42847758009 + 532686400 = 206997^2 + 23080^2 .
It is a cyclic number.
It is not a de Polignac number, because 43380444409 - 211 = 43380442361 is a prime.
It is not a weakly prime, because it can be changed into another prime (43380444479) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21690222204 + 21690222205.
It is an arithmetic number, because the mean of its divisors is an integer number (21690222205).
Almost surely, 243380444409 is an apocalyptic number.
It is an amenable number.
43380444409 is a deficient number, since it is larger than the sum of its proper divisors (1).
43380444409 is an equidigital number, since it uses as much as digits as its factorization.
43380444409 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 663552, while the sum is 43.
The spelling of 43380444409 in words is "forty-three billion, three hundred eighty million, four hundred forty-four thousand, four hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •