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3087005473 is a prime number
BaseRepresentation
bin1011011111111111…
…1111011100100001
321222010202010102001
42313333333130201
522310233133343
61230153124001
7136333053646
oct26777773441
97863663361
103087005473
1113445969a2
127219b9601
133a2728476
14213db3dcd
1513102d44d
hexb7fff721

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".