Base | Representation |
---|---|
bin | 1111100001111… |
… | …00011100100101 |
3 | 100002010110020100 |
4 | 13300330130211 |
5 | 231322133023 |
6 | 20532054313 |
7 | 3141166605 |
oct | 760743445 |
9 | 302113210 |
10 | 130271013 |
11 | 675975a4 |
12 | 37764399 |
13 | 20cb1c52 |
14 | 13430c05 |
15 | b683c43 |
hex | 7c3c725 |
130271013 has 24 divisors (see below), whose sum is σ = 191842560. Its totient is φ = 85165920.
The previous prime is 130271003. The next prime is 130271027. The reversal of 130271013 is 310172031.
It is not a de Polignac number, because 130271013 - 216 = 130205477 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130271003) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152295 + ... + 153147.
It is an arithmetic number, because the mean of its divisors is an integer number (7993440).
Almost surely, 2130271013 is an apocalyptic number.
It is an amenable number.
130271013 is a deficient number, since it is larger than the sum of its proper divisors (61571547).
130271013 is a wasteful number, since it uses less digits than its factorization.
130271013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1169 (or 1166 counting only the distinct ones).
The product of its (nonzero) digits is 126, while the sum is 18.
The square root of 130271013 is about 11413.6327696312. The cubic root of 130271013 is about 506.9314824019.
The spelling of 130271013 in words is "one hundred thirty million, two hundred seventy-one thousand, thirteen".
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