Base | Representation |
---|---|
bin | 1111100101110… |
… | …01101100011000 |
3 | 100010002111221202 |
4 | 13302321230120 |
5 | 231440042044 |
6 | 20551053332 |
7 | 3145434350 |
oct | 762715430 |
9 | 303074852 |
10 | 130784024 |
11 | 67907a78 |
12 | 37971248 |
13 | 211315c7 |
14 | 13525b60 |
15 | b735c4e |
hex | 7cb9b18 |
130784024 has 32 divisors (see below), whose sum is σ = 280869120. Its totient is φ = 55926816.
The previous prime is 130783993. The next prime is 130784047. The reversal of 130784024 is 420487031.
It is a congruent 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, 25847 + ... + 30489.
It is an arithmetic number, because the mean of its divisors is an integer number (8777160).
Almost surely, 2130784024 is an apocalyptic number.
130784024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
130784024 is an abundant number, since it is smaller than the sum of its proper divisors (150085096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130784024 is a wasteful number, since it uses less digits than its factorization.
130784024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5159 (or 5155 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 29.
The square root of 130784024 is about 11436.0842948974. The cubic root of 130784024 is about 507.5960477291.
The spelling of 130784024 in words is "one hundred thirty million, seven hundred eighty-four thousand, twenty-four".
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