Search a number
-
+
302013230 = 252310113001
BaseRepresentation
bin10010000000000…
…101101100101110
3210001021212021012
4102000011230232
51104303410410
645545105222
710325033021
oct2200055456
9701255235
10302013230
1114552a012
1285188212
134a75426c
142c1791b8
151b7aa605
hex12005b2e

302013230 has 32 divisors (see below), whose sum is σ = 572920128. Its totient is φ = 114400000.

The previous prime is 302013199. The next prime is 302013259. The reversal of 302013230 is 32310203.

302013230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16730 + ... + 29730.

It is an arithmetic number, because the mean of its divisors is an integer number (17903754).

Almost surely, 2302013230 is an apocalyptic number.

302013230 is a deficient number, since it is larger than the sum of its proper divisors (270906898).

302013230 is a wasteful number, since it uses less digits than its factorization.

302013230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13132.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 302013230 is about 17378.5278432898. The cubic root of 302013230 is about 670.9270822347.

Adding to 302013230 its reverse (32310203), we get a palindrome (334323433).

The spelling of 302013230 in words is "three hundred two million, thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 101 115 202 230 505 1010 2323 4646 11615 13001 23230 26002 65005 130010 299023 598046 1313101 1495115 2626202 2990230 6565505 13131010 30201323 60402646 151006615 302013230