Base | Representation |
---|---|
bin | 11100000100000000… |
… | …111101000011010011 |
3 | 2212202221220210122221 |
4 | 130010000331003103 |
5 | 443202311130003 |
6 | 21501552041511 |
7 | 2114462610343 |
oct | 340400750323 |
9 | 85687823587 |
10 | 30132130003 |
11 | 11862890288 |
12 | 5a0b233297 |
13 | 2ac2878231 |
14 | 165bc00d23 |
15 | bb55287bd |
hex | 70403d0d3 |
30132130003 has 4 divisors (see below), whose sum is σ = 30773239200. Its totient is φ = 29491020808.
The previous prime is 30132129997. The next prime is 30132130027. The reversal of 30132130003 is 30003123103.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30132130003 - 221 = 30130032851 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30132130103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320554528 + ... + 320554621.
It is an arithmetic number, because the mean of its divisors is an integer number (7693309800).
Almost surely, 230132130003 is an apocalyptic number.
30132130003 is a deficient number, since it is larger than the sum of its proper divisors (641109197).
30132130003 is an equidigital number, since it uses as much as digits as its factorization.
30132130003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 641109196.
The product of its (nonzero) digits is 162, while the sum is 16.
Adding to 30132130003 its reverse (30003123103), we get a palindrome (60135253106).
The spelling of 30132130003 in words is "thirty billion, one hundred thirty-two million, one hundred thirty thousand, three".
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