Base | Representation |
---|---|
bin | 110010001000… |
… | …010101000001 |
3 | 220201122111022 |
4 | 302020111001 |
5 | 11331010223 |
6 | 1145355225 |
7 | 216461603 |
oct | 62102501 |
9 | 26648438 |
10 | 13141313 |
11 | 7466299 |
12 | 4498b15 |
13 | 2951633 |
14 | 1a61173 |
15 | 1248ac8 |
hex | c88541 |
13141313 has 4 divisors (see below), whose sum is σ = 13337520. Its totient is φ = 12945108.
The previous prime is 13141309. The next prime is 13141351. The reversal of 13141313 is 31314131.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 13141313 - 22 = 13141309 is a prime.
It is a Duffinian number.
It is a nialpdrome in base 16.
It is a junction number, because it is equal to n+sod(n) for n = 13141291 and 13141300.
It is not an unprimeable number, because it can be changed into a prime (13141013) 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, 98003 + ... + 98136.
It is an arithmetic number, because the mean of its divisors is an integer number (3334380).
Almost surely, 213141313 is an apocalyptic number.
It is an amenable number.
13141313 is a deficient number, since it is larger than the sum of its proper divisors (196207).
13141313 is an equidigital number, since it uses as much as digits as its factorization.
13141313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196206.
The product of its digits is 108, while the sum is 17.
The square root of 13141313 is about 3625.0948953096. The cubic root of 13141313 is about 235.9823852121.
Adding to 13141313 its reverse (31314131), we get a palindrome (44455444).
The spelling of 13141313 in words is "thirteen million, one hundred forty-one thousand, three hundred thirteen".
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