Search a number
-
+
230182255 = 546036451
BaseRepresentation
bin11011011100001…
…00110101101111
3121001010110200201
431232010311233
5432411313010
634501334331
75463342202
oct1556046557
9531113621
10230182255
11108a28376
12651073a7
13388c4224
14227db939
151531c23a
hexdb84d6f

230182255 has 4 divisors (see below), whose sum is σ = 276218712. Its totient is φ = 184145800.

The previous prime is 230182231. The next prime is 230182289. The reversal of 230182255 is 552281032.

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

It is a de Polignac number, because none of the positive numbers 2k-230182255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23018221 + ... + 23018230.

It is an arithmetic number, because the mean of its divisors is an integer number (69054678).

Almost surely, 2230182255 is an apocalyptic number.

230182255 is a deficient number, since it is larger than the sum of its proper divisors (46036457).

230182255 is an equidigital number, since it uses as much as digits as its factorization.

230182255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46036456.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 230182255 is about 15171.7584676266. The cubic root of 230182255 is about 612.8543599889.

The spelling of 230182255 in words is "two hundred thirty million, one hundred eighty-two thousand, two hundred fifty-five".

Divisors: 1 5 46036451 230182255