Base | Representation |
---|---|
bin | 111100101001001010… |
… | …0000001100110001001 |
3 | 110110010221201110022200 |
4 | 1321102110001212021 |
5 | 4113202340000014 |
6 | 135454332510413 |
7 | 12260135510214 |
oct | 1712224014611 |
9 | 413127643280 |
10 | 130230000009 |
11 | 5025949258a |
12 | 212a591b409 |
13 | c385733b05 |
14 | 6435c5a77b |
15 | 35c3146a09 |
hex | 1e52501989 |
130230000009 has 24 divisors (see below), whose sum is σ = 188451174912. Its totient is φ = 86662690560.
The previous prime is 130230000001. The next prime is 130230000049. The reversal of 130230000009 is 900000032031.
It is not a de Polignac number, because 130230000009 - 23 = 130230000001 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130229999946 and 130230000000.
It is not an unprimeable number, because it can be changed into a prime (130230000001) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12214809 + ... + 12225465.
It is an arithmetic number, because the mean of its divisors is an integer number (7852132288).
Almost surely, 2130230000009 is an apocalyptic number.
It is an amenable number.
130230000009 is a deficient number, since it is larger than the sum of its proper divisors (58221174903).
130230000009 is a wasteful number, since it uses less digits than its factorization.
130230000009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12997 (or 12994 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
The spelling of 130230000009 in words is "one hundred thirty billion, two hundred thirty million, nine", and thus it is an aban number.
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