Base | Representation |
---|---|
bin | 1111100010110… |
… | …00010001101001 |
3 | 100002100020121010 |
4 | 13301120101221 |
5 | 231334310001 |
6 | 20534334133 |
7 | 3142153125 |
oct | 761302151 |
9 | 302306533 |
10 | 130385001 |
11 | 676651aa |
12 | 377ba349 |
13 | 21021ab6 |
14 | 13460585 |
15 | b6a78d6 |
hex | 7c58469 |
130385001 has 8 divisors (see below), whose sum is σ = 174107680. Its totient is φ = 86792832.
The previous prime is 130384993. The next prime is 130385009. The reversal of 130385001 is 100583031.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (130384993) and next prime (130385009).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130385001 - 23 = 130384993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130385009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30271 + ... + 34308.
It is an arithmetic number, because the mean of its divisors is an integer number (21763460).
Almost surely, 2130385001 is an apocalyptic number.
It is an amenable number.
130385001 is a deficient number, since it is larger than the sum of its proper divisors (43722679).
130385001 is an equidigital number, since it uses as much as digits as its factorization.
130385001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65255.
The product of its (nonzero) digits is 360, while the sum is 21.
The square root of 130385001 is about 11418.6251799418. The cubic root of 130385001 is about 507.0792954337.
The spelling of 130385001 in words is "one hundred thirty million, three hundred eighty-five thousand, one".
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