Search a number
-
+
56516002141 is a prime number
BaseRepresentation
bin110100101000100111…
…011100000101011101
312101212200211101011111
4310220213130011131
51411221044032031
641544010022021
74040343043354
oct645047340535
9171780741144
1056516002141
1121a7189a995
12ab53117911
135438a043b1
142a41c9c99b
15170b9571b1
hexd289dc15d

56516002141 has 2 divisors, whose sum is σ = 56516002142. Its totient is φ = 56516002140.

The previous prime is 56516002097. The next prime is 56516002163. The reversal of 56516002141 is 14120061565.

56516002141 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., 48978116100 + 7537886041 = 221310^2 + 86821^2 .

It is a cyclic number.

It is not a de Polignac number, because 56516002141 - 27 = 56516002013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56516002171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28258001070 + 28258001071.

It is an arithmetic number, because the mean of its divisors is an integer number (28258001071).

Almost surely, 256516002141 is an apocalyptic number.

It is an amenable number.

56516002141 is a deficient number, since it is larger than the sum of its proper divisors (1).

56516002141 is an equidigital number, since it uses as much as digits as its factorization.

56516002141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 56516002141 in words is "fifty-six billion, five hundred sixteen million, two thousand, one hundred forty-one".