Search a number
-
+
230064211 = 1371249257
BaseRepresentation
bin11011011011010…
…00000001010011
3121000220110202201
431231220001103
5432344023321
634455024031
75462341066
oct1555500123
9530813681
10230064211
11108957713
126506b017
1338882590
14227aa8dd
15152e7291
hexdb68053

230064211 has 8 divisors (see below), whose sum is σ = 251252064. Its totient is φ = 209375040.

The previous prime is 230064209. The next prime is 230064227. The reversal of 230064211 is 112460032.

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 230064211 - 21 = 230064209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230064251) 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, 123706 + ... + 125551.

It is an arithmetic number, because the mean of its divisors is an integer number (31406508).

Almost surely, 2230064211 is an apocalyptic number.

230064211 is a deficient number, since it is larger than the sum of its proper divisors (21187853).

230064211 is a wasteful number, since it uses less digits than its factorization.

230064211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249341.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 230064211 is about 15167.8677143493. The cubic root of 230064211 is about 612.7495790329.

The spelling of 230064211 in words is "two hundred thirty million, sixty-four thousand, two hundred eleven".

Divisors: 1 13 71 923 249257 3240341 17697247 230064211