Base | Representation |
---|---|
bin | 1011011111111111… |
… | …1111011100100001 |
3 | 21222010202010102001 |
4 | 2313333333130201 |
5 | 22310233133343 |
6 | 1230153124001 |
7 | 136333053646 |
oct | 26777773441 |
9 | 7863663361 |
10 | 3087005473 |
11 | 13445969a2 |
12 | 7219b9601 |
13 | 3a2728476 |
14 | 213db3dcd |
15 | 13102d44d |
hex | b7fff721 |
3087005473 has 2 divisors, whose sum is σ = 3087005474. Its totient is φ = 3087005472.
The previous prime is 3087005447. The next prime is 3087005477. The reversal of 3087005473 is 3745007803.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3027530529 + 59474944 = 55023^2 + 7712^2 .
It is an emirp because it is prime and its reverse (3745007803) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3087005473 - 213 = 3086997281 is a prime.
It is not a weakly prime, because it can be changed into another prime (3087005477) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1543502736 + 1543502737.
It is an arithmetic number, because the mean of its divisors is an integer number (1543502737).
Almost surely, 23087005473 is an apocalyptic number.
It is an amenable number.
3087005473 is a deficient number, since it is larger than the sum of its proper divisors (1).
3087005473 is an equidigital number, since it uses as much as digits as its factorization.
3087005473 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 70560, while the sum is 37.
The square root of 3087005473 is about 55560.8267847051. The cubic root of 3087005473 is about 1456.0595366270.
The spelling of 3087005473 in words is "three billion, eighty-seven million, five thousand, four hundred seventy-three".
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