Base | Representation |
---|---|
bin | 1111100001110… |
… | …10100011100111 |
3 | 100002010001121121 |
4 | 13300322203213 |
5 | 231321411041 |
6 | 20531554411 |
7 | 3141135205 |
oct | 760724347 |
9 | 302101547 |
10 | 130263271 |
11 | 675917a6 |
12 | 3775ba07 |
13 | 20cab578 |
14 | 1342c075 |
15 | b6817d1 |
hex | 7c3a8e7 |
130263271 has 8 divisors (see below), whose sum is σ = 136088064. Its totient is φ = 124539960.
The previous prime is 130263239. The next prime is 130263293. The reversal of 130263271 is 172362031.
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 130263271 - 25 = 130263239 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 (130263071) 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, 22741 + ... + 27886.
It is an arithmetic number, because the mean of its divisors is an integer number (17011008).
Almost surely, 2130263271 is an apocalyptic number.
130263271 is a deficient number, since it is larger than the sum of its proper divisors (5824793).
130263271 is an equidigital number, since it uses as much as digits as its factorization.
130263271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50741.
The product of its (nonzero) digits is 1512, while the sum is 25.
The square root of 130263271 is about 11413.2936087704. The cubic root of 130263271 is about 506.9214398984.
The spelling of 130263271 in words is "one hundred thirty million, two hundred sixty-three thousand, two hundred seventy-one".
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