Base | Representation |
---|---|
bin | 110010100001… |
… | …001110111011 |
3 | 220220211102110 |
4 | 302201032323 |
5 | 11342241243 |
6 | 1151503403 |
7 | 220365162 |
oct | 62411673 |
9 | 26824373 |
10 | 13243323 |
11 | 75259a5 |
12 | 4527b63 |
13 | 2988bb2 |
14 | 1a8a3d9 |
15 | 1268e33 |
hex | ca13bb |
13243323 has 32 divisors (see below), whose sum is σ = 20044800. Its totient is φ = 7727616.
The previous prime is 13243319. The next prime is 13243327. The reversal of 13243323 is 32334231.
It is an interprime number because it is at equal distance from previous prime (13243319) and next prime (13243327).
It is not a de Polignac number, because 13243323 - 22 = 13243319 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13243323.
It is not an unprimeable number, because it can be changed into a prime (13243327) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76465 + ... + 76637.
It is an arithmetic number, because the mean of its divisors is an integer number (626400).
Almost surely, 213243323 is an apocalyptic number.
13243323 is a deficient number, since it is larger than the sum of its proper divisors (6801477).
13243323 is a wasteful number, since it uses less digits than its factorization.
13243323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 291.
The product of its digits is 1296, while the sum is 21.
The square root of 13243323 is about 3639.1376725812. The cubic root of 13243323 is about 236.5914197953.
Adding to 13243323 its reverse (32334231), we get a palindrome (45577554).
The spelling of 13243323 in words is "thirteen million, two hundred forty-three thousand, three hundred twenty-three".
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