Base | Representation |
---|---|
bin | 1111100101010… |
… | …11110011000010 |
3 | 100002222121212200 |
4 | 13302223303002 |
5 | 231431231411 |
6 | 20545534030 |
7 | 3145106406 |
oct | 762536302 |
9 | 302877780 |
10 | 130727106 |
11 | 67879234 |
12 | 37944316 |
13 | 21111723 |
14 | 1350d106 |
15 | b723e56 |
hex | 7cabcc2 |
130727106 has 48 divisors (see below), whose sum is σ = 305454240. Its totient is φ = 40271040.
The previous prime is 130727089. The next prime is 130727111. The reversal of 130727106 is 601727031.
It is a self number, because there is not a number n which added to its sum of digits gives 130727106.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9361 + ... + 18683.
It is an arithmetic number, because the mean of its divisors is an integer number (6363630).
Almost surely, 2130727106 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130727106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152727120).
130727106 is an abundant number, since it is smaller than the sum of its proper divisors (174727134).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130727106 is a wasteful number, since it uses less digits than its factorization.
130727106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9391 (or 9388 counting only the distinct ones).
The product of its (nonzero) digits is 1764, while the sum is 27.
The square root of 130727106 is about 11433.5954974802. The cubic root of 130727106 is about 507.5224007519.
The spelling of 130727106 in words is "one hundred thirty million, seven hundred twenty-seven thousand, one hundred six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •