Search a number
-
+
13044230 = 256719469
BaseRepresentation
bin110001110000…
…101000000110
3220112201022122
4301300220012
511314403410
61143325542
7215605553
oct61605006
926481278
1013044230
1173aa361
1244508b2
1329193a4
141a37a2a
151229e55
hexc70a06

13044230 has 16 divisors (see below), whose sum is σ = 23831280. Its totient is φ = 5139552.

The previous prime is 13044223. The next prime is 13044247. The reversal of 13044230 is 3244031.

It is a junction number, because it is equal to n+sod(n) for n = 13044199 and 13044208.

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, 9065 + ... + 10404.

It is an arithmetic number, because the mean of its divisors is an integer number (1489455).

Almost surely, 213044230 is an apocalyptic number.

13044230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13044230 is a deficient number, since it is larger than the sum of its proper divisors (10787050).

13044230 is a wasteful number, since it uses less digits than its factorization.

13044230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19543.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 13044230 is about 3611.6796646436. The cubic root of 13044230 is about 235.3998323863.

Adding to 13044230 its reverse (3244031), we get a palindrome (16288261).

The spelling of 13044230 in words is "thirteen million, forty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 19469 38938 97345 194690 1304423 2608846 6522115 13044230