Base | Representation |
---|---|
bin | 1001100111110… |
… | …00100101111101 |
3 | 12121212111022202 |
4 | 10303320211331 |
5 | 131130210023 |
6 | 12001521245 |
7 | 2000011106 |
oct | 463704575 |
9 | 177774282 |
10 | 80710013 |
11 | 4161669a |
12 | 23043225 |
13 | 1394b607 |
14 | aa0d3ad |
15 | 7144128 |
hex | 4cf897d |
80710013 has 8 divisors (see below), whose sum is σ = 84327936. Its totient is φ = 77101200.
The previous prime is 80709997. The next prime is 80710027. The reversal of 80710013 is 31001708.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 80710013 - 24 = 80709997 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80710213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21023 + ... + 24563.
It is an arithmetic number, because the mean of its divisors is an integer number (10540992).
Almost surely, 280710013 is an apocalyptic number.
It is an amenable number.
80710013 is a deficient number, since it is larger than the sum of its proper divisors (3617923).
80710013 is a wasteful number, since it uses less digits than its factorization.
80710013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4555.
The product of its (nonzero) digits is 168, while the sum is 20.
The square root of 80710013 is about 8983.8751660962. The cubic root of 80710013 is about 432.1579158757.
The spelling of 80710013 in words is "eighty million, seven hundred ten thousand, thirteen".
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