Search a number
-
+
130163 = 1111833
BaseRepresentation
bin11111110001110011
320121112212
4133301303
513131123
62442335
71051325
oct376163
9217485
10130163
1189880
12633ab
1347327
1435615
1528878
hex1fc73

130163 has 4 divisors (see below), whose sum is σ = 142008. Its totient is φ = 118320.

The previous prime is 130147. The next prime is 130171. The reversal of 130163 is 361031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130163 - 24 = 130147 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 130163.

It is not an unprimeable number, because it can be changed into a prime (130183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5906 + ... + 5927.

It is an arithmetic number, because the mean of its divisors is an integer number (35502).

2130163 is an apocalyptic number.

130163 is a deficient number, since it is larger than the sum of its proper divisors (11845).

130163 is a wasteful number, since it uses less digits than its factorization.

130163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11844.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 130163 is about 360.7810970658. The cubic root of 130163 is about 50.6791337819.

Adding to 130163 its reverse (361031), we get a palindrome (491194).

The spelling of 130163 in words is "one hundred thirty thousand, one hundred sixty-three".

Divisors: 1 11 11833 130163