Base | Representation |
---|---|
bin | 110001101000… |
… | …010110010011 |
3 | 220110222210211 |
4 | 301220112103 |
5 | 11312312243 |
6 | 1142504551 |
7 | 215404654 |
oct | 61502623 |
9 | 26428724 |
10 | 13010323 |
11 | 7386937 |
12 | 4435157 |
13 | 2906b21 |
14 | 1a2952b |
15 | 121ed9d |
hex | c68593 |
13010323 has 4 divisors (see below), whose sum is σ = 13077928. Its totient is φ = 12942720.
The previous prime is 13010317. The next prime is 13010339. The reversal of 13010323 is 32301031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32301031 = 7 ⋅4614433.
It is a cyclic number.
It is not a de Polignac number, because 13010323 - 213 = 13002131 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13010623) 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, 33513 + ... + 33898.
It is an arithmetic number, because the mean of its divisors is an integer number (3269482).
Almost surely, 213010323 is an apocalyptic number.
13010323 is a deficient number, since it is larger than the sum of its proper divisors (67605).
13010323 is an equidigital number, since it uses as much as digits as its factorization.
13010323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67604.
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 13010323 is about 3606.9825339195. The cubic root of 13010323 is about 235.1956903259.
Adding to 13010323 its reverse (32301031), we get a palindrome (45311354).
The spelling of 13010323 in words is "thirteen million, ten thousand, three hundred twenty-three".
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