Base | Representation |
---|---|
bin | 110010110000… |
… | …110010111111 |
3 | 221001001212111 |
4 | 302300302333 |
5 | 11401311241 |
6 | 1153114451 |
7 | 221052061 |
oct | 62606277 |
9 | 27031774 |
10 | 13307071 |
11 | 7569888 |
12 | 4558a27 |
13 | 29abc0b |
14 | 1aa5731 |
15 | 127cc81 |
hex | cb0cbf |
13307071 has 4 divisors (see below), whose sum is σ = 13505752. Its totient is φ = 13108392.
The previous prime is 13307059. The next prime is 13307093. The reversal of 13307071 is 17070331.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13307071 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 (13307051) 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, 99240 + ... + 99373.
It is an arithmetic number, because the mean of its divisors is an integer number (3376438).
Almost surely, 213307071 is an apocalyptic number.
13307071 is a deficient number, since it is larger than the sum of its proper divisors (198681).
13307071 is an equidigital number, since it uses as much as digits as its factorization.
13307071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 198680.
The product of its (nonzero) digits is 441, while the sum is 22.
The square root of 13307071 is about 3647.8858260642. The cubic root of 13307071 is about 236.9704307736.
The spelling of 13307071 in words is "thirteen million, three hundred seven thousand, seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •