Search a number
-
+
144000230 = 25111309093
BaseRepresentation
bin10001001010101…
…00010011100110
3101000221222011212
420211110103212
5243331001410
622142231422
73365660513
oct1045242346
9330858155
10144000230
1174314560
1240285572
1323aab04a
14151a630a
15c996b05
hex89544e6

144000230 has 16 divisors (see below), whose sum is σ = 282764304. Its totient is φ = 52363680.

The previous prime is 144000223. The next prime is 144000253. The reversal of 144000230 is 32000441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654437 + ... + 654656.

It is an arithmetic number, because the mean of its divisors is an integer number (17672769).

Almost surely, 2144000230 is an apocalyptic number.

144000230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144000230 is a deficient number, since it is larger than the sum of its proper divisors (138764074).

144000230 is a wasteful number, since it uses less digits than its factorization.

144000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309111.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 144000230 is about 12000.0095833295. The cubic root of 144000230 is about 524.1485579021.

Adding to 144000230 its reverse (32000441), we get a palindrome (176000671).

The spelling of 144000230 in words is "one hundred forty-four million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 11 22 55 110 1309093 2618186 6545465 13090930 14400023 28800046 72000115 144000230