Base | Representation |
---|---|
bin | 101010101011100… |
… | …1001001000100001 |
3 | 10200210210202010212 |
4 | 1111113021020201 |
5 | 10413111130311 |
6 | 354035303505 |
7 | 50326622234 |
oct | 12527111041 |
9 | 3623722125 |
10 | 1432130081 |
11 | 675444588 |
12 | 33b74ab95 |
13 | 19a91b165 |
14 | d82b741b |
15 | 85adec8b |
hex | 555c9221 |
1432130081 has 2 divisors, whose sum is σ = 1432130082. Its totient is φ = 1432130080.
The previous prime is 1432130071. The next prime is 1432130191. The reversal of 1432130081 is 1800312341.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1076430481 + 355699600 = 32809^2 + 18860^2 .
It is a cyclic number.
It is not a de Polignac number, because 1432130081 - 26 = 1432130017 is a prime.
It is a super-2 number, since 2×14321300812 = 4101993137810133122, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (1432130071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716065040 + 716065041.
It is an arithmetic number, because the mean of its divisors is an integer number (716065041).
Almost surely, 21432130081 is an apocalyptic number.
It is an amenable number.
1432130081 is a deficient number, since it is larger than the sum of its proper divisors (1).
1432130081 is an equidigital number, since it uses as much as digits as its factorization.
1432130081 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 576, while the sum is 23.
The square root of 1432130081 is about 37843.4945664377. The cubic root of 1432130081 is about 1127.1822874285.
The spelling of 1432130081 in words is "one billion, four hundred thirty-two million, one hundred thirty thousand, eighty-one".
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