Base | Representation |
---|---|
bin | 1111100101110… |
… | …01101100010000 |
3 | 100010002111221110 |
4 | 13302321230100 |
5 | 231440042031 |
6 | 20551053320 |
7 | 3145434336 |
oct | 762715420 |
9 | 303074843 |
10 | 130784016 |
11 | 67907a70 |
12 | 37971240 |
13 | 211315bc |
14 | 13525b56 |
15 | b735c46 |
hex | 7cb9b10 |
130784016 has 40 divisors (see below), whose sum is σ = 368574624. Its totient is φ = 39631360.
The previous prime is 130783993. The next prime is 130784047. The reversal of 130784016 is 610487031.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123321 + ... + 124376.
Almost surely, 2130784016 is an apocalyptic number.
130784016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
130784016 is an abundant number, since it is smaller than the sum of its proper divisors (237790608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130784016 is a wasteful number, since it uses less digits than its factorization.
130784016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 247719 (or 247713 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 30.
The square root of 130784016 is about 11436.0839451274. The cubic root of 130784016 is about 507.5960373793.
The spelling of 130784016 in words is "one hundred thirty million, seven hundred eighty-four thousand, sixteen".
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