Search a number
-
+
13024323 = 321328563
BaseRepresentation
bin110001101011…
…110001000011
3220111201000100
4301223301003
511313234243
61143053443
7215463534
oct61536103
926451010
1013024323
117396404
124441283
132910300
141a3068b
1512240d3
hexc6bc43

13024323 has 18 divisors (see below), whose sum is σ = 20373756. Its totient is φ = 8014032.

The previous prime is 13024321. The next prime is 13024337. The reversal of 13024323 is 32342031.

13024323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13024323 - 21 = 13024321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13024296 and 13024305.

It is not an unprimeable number, because it can be changed into a prime (13024321) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2761 + ... + 5802.

Almost surely, 213024323 is an apocalyptic number.

13024323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13024323 is a deficient number, since it is larger than the sum of its proper divisors (7349433).

13024323 is a wasteful number, since it uses less digits than its factorization.

13024323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8595 (or 8579 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 13024323 is about 3608.9226924388. The cubic root of 13024323 is about 235.2800223162.

Adding to 13024323 its reverse (32342031), we get a palindrome (45366354).

It can be divided in two parts, 1302 and 4323, that added together give a square (5625 = 752).

The spelling of 13024323 in words is "thirteen million, twenty-four thousand, three hundred twenty-three".

Divisors: 1 3 9 13 39 117 169 507 1521 8563 25689 77067 111319 333957 1001871 1447147 4341441 13024323