Base | Representation |
---|---|
bin | 101000000100111101… |
… | …111110111100111001 |
3 | 11010002001020110002212 |
4 | 220010331332330321 |
5 | 1201112423433312 |
6 | 31434043104505 |
7 | 3052253503124 |
oct | 500475767471 |
9 | 133061213085 |
10 | 43033030457 |
11 | 1728302978a |
12 | 840b812135 |
13 | 409a560241 |
14 | 21233313bb |
15 | 11bce02822 |
hex | a04f7ef39 |
43033030457 has 2 divisors, whose sum is σ = 43033030458. Its totient is φ = 43033030456.
The previous prime is 43033030421. The next prime is 43033030483. The reversal of 43033030457 is 75403033034.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 31819067641 + 11213962816 = 178379^2 + 105896^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-43033030457 is a prime.
It is not a weakly prime, because it can be changed into another prime (43033050457) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21516515228 + 21516515229.
It is an arithmetic number, because the mean of its divisors is an integer number (21516515229).
Almost surely, 243033030457 is an apocalyptic number.
It is an amenable number.
43033030457 is a deficient number, since it is larger than the sum of its proper divisors (1).
43033030457 is an equidigital number, since it uses as much as digits as its factorization.
43033030457 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 45360, while the sum is 32.
The spelling of 43033030457 in words is "forty-three billion, thirty-three million, thirty thousand, four hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.095 sec. • engine limits •