Base | Representation |
---|---|
bin | 10011010101001… |
… | …001101111001101 |
3 | 211121020202110001 |
4 | 103111021233031 |
5 | 1131010441023 |
6 | 52103044301 |
7 | 11015415034 |
oct | 2325115715 |
9 | 747222401 |
10 | 324312013 |
11 | 15707a463 |
12 | 90740691 |
13 | 52260acc |
14 | 3110171b |
15 | 1d7126ad |
hex | 13549bcd |
324312013 has 4 divisors (see below), whose sum is σ = 325657948. Its totient is φ = 322966080.
The previous prime is 324312011. The next prime is 324312019. The reversal of 324312013 is 310213423.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310213423 = 13 ⋅23862571.
It can be written as a sum of positive squares in 2 ways, for example, as 130462084 + 193849929 = 11422^2 + 13923^2 .
It is a cyclic number.
It is not a de Polignac number, because 324312013 - 21 = 324312011 is a prime.
It is a super-2 number, since 2×3243120132 = 210356563552224338, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (324312011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672606 + ... + 673087.
It is an arithmetic number, because the mean of its divisors is an integer number (81414487).
Almost surely, 2324312013 is an apocalyptic number.
It is an amenable number.
324312013 is a deficient number, since it is larger than the sum of its proper divisors (1345935).
324312013 is a wasteful number, since it uses less digits than its factorization.
324312013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1345934.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 324312013 is about 18008.6649421882. The cubic root of 324312013 is about 687.0489474676.
Adding to 324312013 its reverse (310213423), we get a palindrome (634525436).
The spelling of 324312013 in words is "three hundred twenty-four million, three hundred twelve thousand, thirteen".
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