Base | Representation |
---|---|
bin | 1111100010110… |
… | …00101110100011 |
3 | 100002100100010122 |
4 | 13301120232203 |
5 | 231334334401 |
6 | 20534350455 |
7 | 3142161410 |
oct | 761305643 |
9 | 302310118 |
10 | 130386851 |
11 | 67666631 |
12 | 377bb42b |
13 | 210228aa |
14 | 13461107 |
15 | b6a821b |
hex | 7c58ba3 |
130386851 has 8 divisors (see below), whose sum is σ = 149174784. Its totient is φ = 111639240.
The previous prime is 130386827. The next prime is 130386881. The reversal of 130386851 is 158683031.
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 130386851 - 226 = 63277987 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130386881) 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, 2795 + ... + 16388.
It is an arithmetic number, because the mean of its divisors is an integer number (18646848).
Almost surely, 2130386851 is an apocalyptic number.
130386851 is a deficient number, since it is larger than the sum of its proper divisors (18787933).
130386851 is an equidigital number, since it uses as much as digits as its factorization.
130386851 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20161.
The product of its (nonzero) digits is 17280, while the sum is 35.
The square root of 130386851 is about 11418.7061876554. The cubic root of 130386851 is about 507.0816936959.
The spelling of 130386851 in words is "one hundred thirty million, three hundred eighty-six thousand, eight hundred fifty-one".
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