Base | Representation |
---|---|
bin | 110000011111… |
… | …110101111101 |
3 | 212220220102111 |
4 | 300133311331 |
5 | 11223311331 |
6 | 1132254021 |
7 | 213030064 |
oct | 60376575 |
9 | 25826374 |
10 | 12713341 |
11 | 71a37a3 |
12 | 4311311 |
13 | 28318b4 |
14 | 198d1db |
15 | 11b1db1 |
hex | c1fd7d |
12713341 has 4 divisors (see below), whose sum is σ = 12721852. Its totient is φ = 12704832.
The previous prime is 12713333. The next prime is 12713353. The reversal of 12713341 is 14331721.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 11222500 + 1490841 = 3350^2 + 1221^2 .
It is a cyclic number.
It is not a de Polignac number, because 12713341 - 23 = 12713333 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12713381) 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, 1356 + ... + 5221.
It is an arithmetic number, because the mean of its divisors is an integer number (3180463).
Almost surely, 212713341 is an apocalyptic number.
It is an amenable number.
12713341 is a deficient number, since it is larger than the sum of its proper divisors (8511).
12713341 is an equidigital number, since it uses as much as digits as its factorization.
12713341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8510.
The product of its digits is 504, while the sum is 22.
The square root of 12713341 is about 3565.5772323707. The cubic root of 12713341 is about 233.3923222740.
The spelling of 12713341 in words is "twelve million, seven hundred thirteen thousand, three hundred forty-one".
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