Base | Representation |
---|---|
bin | 1111100010110… |
… | …10010001100101 |
3 | 100002100122211101 |
4 | 13301122101211 |
5 | 231340040224 |
6 | 20534440101 |
7 | 3142216033 |
oct | 761322145 |
9 | 302318741 |
10 | 130393189 |
11 | 67670373 |
12 | 37803031 |
13 | 21025744 |
14 | 13463553 |
15 | b6aa044 |
hex | 7c5a465 |
130393189 has 8 divisors (see below), whose sum is σ = 132706080. Its totient is φ = 128091216.
The previous prime is 130393183. The next prime is 130393199. The reversal of 130393189 is 981393031.
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 130393189 - 217 = 130262117 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 (130393183) 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, 23562 + ... + 28564.
It is an arithmetic number, because the mean of its divisors is an integer number (16588260).
Almost surely, 2130393189 is an apocalyptic number.
It is an amenable number.
130393189 is a deficient number, since it is larger than the sum of its proper divisors (2312891).
130393189 is an equidigital number, since it uses as much as digits as its factorization.
130393189 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5459.
The product of its (nonzero) digits is 17496, while the sum is 37.
The square root of 130393189 is about 11418.9837113466. The cubic root of 130393189 is about 507.0899098406.
The spelling of 130393189 in words is "one hundred thirty million, three hundred ninety-three thousand, one hundred eighty-nine".
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