Base | Representation |
---|---|
bin | 1111100000011… |
… | …10000000101101 |
3 | 100001202210022220 |
4 | 13300032000231 |
5 | 231300041223 |
6 | 20524025553 |
7 | 3136445232 |
oct | 760160055 |
9 | 301683286 |
10 | 130080813 |
11 | 67477705 |
12 | 376922b9 |
13 | 20c464c5 |
14 | 133c1789 |
15 | b6476e3 |
hex | 7c0e02d |
130080813 has 8 divisors (see below), whose sum is σ = 174082176. Its totient is φ = 86400000.
The previous prime is 130080799. The next prime is 130080851. The reversal of 130080813 is 318080031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130080813 - 26 = 130080749 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130080113) 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, 79188 + ... + 80813.
It is an arithmetic number, because the mean of its divisors is an integer number (21760272).
Almost surely, 2130080813 is an apocalyptic number.
It is an amenable number.
130080813 is a deficient number, since it is larger than the sum of its proper divisors (44001363).
130080813 is a wasteful number, since it uses less digits than its factorization.
130080813 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160275.
The product of its (nonzero) digits is 576, while the sum is 24.
The square root of 130080813 is about 11405.2975848945. The cubic root of 130080813 is about 506.6846499754.
The spelling of 130080813 in words is "one hundred thirty million, eighty thousand, eight hundred thirteen".
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