Base | Representation |
---|---|
bin | 1111100100111… |
… | …01011011111011 |
3 | 100002212122012001 |
4 | 13302131123323 |
5 | 231422341113 |
6 | 20544401431 |
7 | 3144443044 |
oct | 762353373 |
9 | 302778161 |
10 | 130668283 |
11 | 67839019 |
12 | 37916277 |
13 | 210c0a15 |
14 | 134d58cb |
15 | b7117dd |
hex | 7c9d6fb |
130668283 has 8 divisors (see below), whose sum is σ = 133066880. Its totient is φ = 128278080.
The previous prime is 130668277. The next prime is 130668289. The reversal of 130668283 is 382866031.
It is an interprime number because it is at equal distance from previous prime (130668277) and next prime (130668289).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130668283 - 225 = 97113851 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130668289) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35263 + ... + 38791.
It is an arithmetic number, because the mean of its divisors is an integer number (16633360).
Almost surely, 2130668283 is an apocalyptic number.
130668283 is a deficient number, since it is larger than the sum of its proper divisors (2398597).
130668283 is an equidigital number, since it uses as much as digits as its factorization.
130668283 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4197.
The product of its (nonzero) digits is 41472, while the sum is 37.
The square root of 130668283 is about 11431.0228326253. The cubic root of 130668283 is about 507.4462664036.
The spelling of 130668283 in words is "one hundred thirty million, six hundred sixty-eight thousand, two hundred eighty-three".
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