Search a number
-
+
13103234 = 233719441
BaseRepresentation
bin110001111111…
…000010000010
3220122201020222
4301333002002
511323300414
61144503042
7216242564
oct61770202
926581228
1013103234
11743a721
12447aa82
13293a1c1
141a51334
15123c68e
hexc7f082

13103234 has 8 divisors (see below), whose sum is σ = 19714188. Its totient is φ = 6531840.

The previous prime is 13103219. The next prime is 13103239. The reversal of 13103234 is 43230131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12229009 + 874225 = 3497^2 + 935^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13103239) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9047 + ... + 10394.

Almost surely, 213103234 is an apocalyptic number.

13103234 is a deficient number, since it is larger than the sum of its proper divisors (6610954).

13103234 is a wasteful number, since it uses less digits than its factorization.

13103234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19780.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 13103234 is about 3619.8389466936. The cubic root of 13103234 is about 235.7542328029.

Adding to 13103234 its reverse (43230131), we get a palindrome (56333365).

The spelling of 13103234 in words is "thirteen million, one hundred three thousand, two hundred thirty-four".

Divisors: 1 2 337 674 19441 38882 6551617 13103234