Search a number
-
+
320234113 = 1985319759
BaseRepresentation
bin10011000101100…
…110001010000001
3211022120120121201
4103011212022001
51123434442423
651435421201
710635642103
oct2305461201
9738516551
10320234113
111548446a1
128b2b4801
1351463954
143075d573
151d1a92ad
hex13166281

320234113 has 8 divisors (see below), whose sum is σ = 337500800. Its totient is φ = 303008688.

The previous prime is 320234099. The next prime is 320234119. The reversal of 320234113 is 311432023.

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 320234113 - 25 = 320234081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (320234119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6328 + ... + 26086.

It is an arithmetic number, because the mean of its divisors is an integer number (42187600).

Almost surely, 2320234113 is an apocalyptic number.

It is an amenable number.

320234113 is a deficient number, since it is larger than the sum of its proper divisors (17266687).

320234113 is a wasteful number, since it uses less digits than its factorization.

320234113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20631.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 320234113 is about 17895.0862808761. The cubic root of 320234113 is about 684.1571411755.

Adding to 320234113 its reverse (311432023), we get a palindrome (631666136).

The spelling of 320234113 in words is "three hundred twenty million, two hundred thirty-four thousand, one hundred thirteen".

Divisors: 1 19 853 16207 19759 375421 16854427 320234113