Base | Representation |
---|---|
bin | 1111100010101… |
… | …11100011100100 |
3 | 100002100002112220 |
4 | 13301113203210 |
5 | 231334211202 |
6 | 20534312340 |
7 | 3142141413 |
oct | 761274344 |
9 | 302302486 |
10 | 130382052 |
11 | 67662a69 |
12 | 377b86b0 |
13 | 21020658 |
14 | 1345d47a |
15 | b6a6abc |
hex | 7c578e4 |
130382052 has 24 divisors (see below), whose sum is σ = 304411296. Its totient is φ = 43434048.
The previous prime is 130382039. The next prime is 130382053. The reversal of 130382052 is 250283031.
It is not an unprimeable number, because it can be changed into a prime (130382053) 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, 32383 + ... + 36185.
It is an arithmetic number, because the mean of its divisors is an integer number (12683804).
Almost surely, 2130382052 is an apocalyptic number.
130382052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130382052 is an abundant number, since it is smaller than the sum of its proper divisors (174029244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130382052 is a wasteful number, since it uses less digits than its factorization.
130382052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6667 (or 6665 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 130382052 is about 11418.4960480792. The cubic root of 130382052 is about 507.0754724272.
The spelling of 130382052 in words is "one hundred thirty million, three hundred eighty-two thousand, fifty-two".
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