Search a number
-
+
63130163 = 1719918661
BaseRepresentation
bin1111000011010…
…0101000110011
311101210100022012
43300310220303
5112130131123
610133033135
71364411645
oct360645063
9141710265
1063130163
11326a9698
12191857ab
1310104935
148554895
155820378
hex3c34a33

63130163 has 8 divisors (see below), whose sum is σ = 67183200. Its totient is φ = 59114880.

The previous prime is 63130159. The next prime is 63130169. The reversal of 63130163 is 36103136.

63130163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63130163 - 22 = 63130159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63130169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5948 + ... + 12713.

It is an arithmetic number, because the mean of its divisors is an integer number (8397900).

Almost surely, 263130163 is an apocalyptic number.

63130163 is a deficient number, since it is larger than the sum of its proper divisors (4053037).

63130163 is a wasteful number, since it uses less digits than its factorization.

63130163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18877.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 63130163 is about 7945.4492006431. The cubic root of 63130163 is about 398.1795672130.

Adding to 63130163 its reverse (36103136), we get a palindrome (99233299).

The spelling of 63130163 in words is "sixty-three million, one hundred thirty thousand, one hundred sixty-three".

Divisors: 1 17 199 3383 18661 317237 3713539 63130163