Search a number
-
+
42341005247 is a prime number
BaseRepresentation
bin100111011011101110…
…000111011110111111
311001021211001220222112
4213123232013132333
51143203244131442
631241242404235
73026151414662
oct473356073677
9131254056875
1042341005247
1116a58436a22
128257b0067b
133cba083978
1420994716d9
15117c2a8082
hex9dbb877bf

42341005247 has 2 divisors, whose sum is σ = 42341005248. Its totient is φ = 42341005246.

The previous prime is 42341005229. The next prime is 42341005253. The reversal of 42341005247 is 74250014324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42341005247 - 214 = 42340988863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42341005207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21170502623 + 21170502624.

It is an arithmetic number, because the mean of its divisors is an integer number (21170502624).

Almost surely, 242341005247 is an apocalyptic number.

42341005247 is a deficient number, since it is larger than the sum of its proper divisors (1).

42341005247 is an equidigital number, since it uses as much as digits as its factorization.

42341005247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 32.

The spelling of 42341005247 in words is "forty-two billion, three hundred forty-one million, five thousand, two hundred forty-seven".