Base | Representation |
---|---|
bin | 101000000011110… |
… | …0101010111000001 |
3 | 10110200021200011111 |
4 | 1100013211113001 |
5 | 10223101242223 |
6 | 341214043321 |
7 | 45211134211 |
oct | 12007452701 |
9 | 3420250144 |
10 | 1344165313 |
11 | 62a823327 |
12 | 3161a9541 |
13 | 18562c6ba |
14 | ca73a241 |
15 | 7d01630d |
hex | 501e55c1 |
1344165313 has 4 divisors (see below), whose sum is σ = 1346199508. Its totient is φ = 1342131120.
The previous prime is 1344165271. The next prime is 1344165331. The reversal of 1344165313 is 3135614431.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3135614431 = 379 ⋅8273389.
It can be written as a sum of positive squares in 2 ways, for example, as 1218568464 + 125596849 = 34908^2 + 11207^2 .
It is a cyclic number.
It is not a de Polignac number, because 1344165313 - 225 = 1310610881 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1344165353) 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 3 ways as a sum of consecutive naturals, for example, 1016106 + ... + 1017427.
It is an arithmetic number, because the mean of its divisors is an integer number (336549877).
Almost surely, 21344165313 is an apocalyptic number.
It is an amenable number.
1344165313 is a deficient number, since it is larger than the sum of its proper divisors (2034195).
1344165313 is an equidigital number, since it uses as much as digits as its factorization.
1344165313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2034194.
The product of its digits is 12960, while the sum is 31.
The square root of 1344165313 is about 36662.8601312009. The cubic root of 1344165313 is about 1103.6149153276.
Adding to 1344165313 its reverse (3135614431), we get a palindrome (4479779744).
The spelling of 1344165313 in words is "one billion, three hundred forty-four million, one hundred sixty-five thousand, three hundred thirteen".
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