Base | Representation |
---|---|
bin | 1111100100110… |
… | …00111110100000 |
3 | 100002211201010111 |
4 | 13302120332200 |
5 | 231421300031 |
6 | 20544141104 |
7 | 3144335560 |
oct | 762307640 |
9 | 302751114 |
10 | 130650016 |
11 | 67826322 |
12 | 37907794 |
13 | 210b5603 |
14 | 134ccda0 |
15 | b70b1b1 |
hex | 7c98fa0 |
130650016 has 48 divisors (see below), whose sum is σ = 296714880. Its totient is φ = 55468800.
The previous prime is 130649993. The next prime is 130650019. The reversal of 130650016 is 610056031.
It is not an unprimeable number, because it can be changed into a prime (130650019) 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, 21741 + ... + 27091.
It is an arithmetic number, because the mean of its divisors is an integer number (6181560).
Almost surely, 2130650016 is an apocalyptic number.
130650016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130650016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148357440).
130650016 is an abundant number, since it is smaller than the sum of its proper divisors (166064864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130650016 is a wasteful number, since it uses less digits than its factorization.
130650016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5477 (or 5469 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 22.
The square root of 130650016 is about 11430.2237948345. The cubic root of 130650016 is about 507.4226188570.
The spelling of 130650016 in words is "one hundred thirty million, six hundred fifty thousand, sixteen".
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