Search a number
-
+
470138113 is a prime number
BaseRepresentation
bin11100000001011…
…011110100000001
31012202122111020201
4130001123310001
51430323404423
6114352405201
714436052024
oct3401336401
91182574221
10470138113
112214207a5
12111546801
137652ac43
14466211bb
152b41a2ad
hex1c05bd01

470138113 has 2 divisors, whose sum is σ = 470138114. Its totient is φ = 470138112.

The previous prime is 470138099. The next prime is 470138161. The reversal of 470138113 is 311831074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 333902529 + 136235584 = 18273^2 + 11672^2 .

It is a cyclic number.

It is not a de Polignac number, because 470138113 - 213 = 470129921 is a prime.

It is not a weakly prime, because it can be changed into another prime (470138183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235069056 + 235069057.

It is an arithmetic number, because the mean of its divisors is an integer number (235069057).

Almost surely, 2470138113 is an apocalyptic number.

It is an amenable number.

470138113 is a deficient number, since it is larger than the sum of its proper divisors (1).

470138113 is an equidigital number, since it uses as much as digits as its factorization.

470138113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 470138113 is about 21682.6684935227. The cubic root of 470138113 is about 777.5741601356.

Adding to 470138113 its reverse (311831074), we get a palindrome (781969187).

The spelling of 470138113 in words is "four hundred seventy million, one hundred thirty-eight thousand, one hundred thirteen".