Base | Representation |
---|---|
bin | 1111100001111… |
… | …00101001101101 |
3 | 100002010111101110 |
4 | 13300330221231 |
5 | 231322144403 |
6 | 20532102233 |
7 | 3141202215 |
oct | 760745155 |
9 | 302114343 |
10 | 130271853 |
11 | 67598198 |
12 | 37764979 |
13 | 20cb244a |
14 | 13431245 |
15 | b684103 |
hex | 7c3ca6d |
130271853 has 4 divisors (see below), whose sum is σ = 173695808. Its totient is φ = 86847900.
The previous prime is 130271851. The next prime is 130271887. The reversal of 130271853 is 358172031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 130271853 - 21 = 130271851 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 130271853.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130271851) 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, 21711973 + ... + 21711978.
It is an arithmetic number, because the mean of its divisors is an integer number (43423952).
Almost surely, 2130271853 is an apocalyptic number.
It is an amenable number.
130271853 is a deficient number, since it is larger than the sum of its proper divisors (43423955).
130271853 is an equidigital number, since it uses as much as digits as its factorization.
130271853 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43423954.
The product of its (nonzero) digits is 5040, while the sum is 30.
The square root of 130271853 is about 11413.6695676719. The cubic root of 130271853 is about 506.9325719805.
The spelling of 130271853 in words is "one hundred thirty million, two hundred seventy-one thousand, eight hundred fifty-three".
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