Base | Representation |
---|---|
bin | 11011111100101001… |
… | …011101010001010010 |
3 | 2212110100100021100010 |
4 | 123330221131101102 |
5 | 442424140430002 |
6 | 21441414535350 |
7 | 2111432203443 |
oct | 337451352122 |
9 | 85410307303 |
10 | 30008530002 |
11 | 117aa03a820 |
12 | 5995967556 |
13 | 2aa3090839 |
14 | 16496292ca |
15 | ba976146c |
hex | 6fca5d452 |
30008530002 has 64 divisors (see below), whose sum is σ = 65846550528. Its totient is φ = 9041760000.
The previous prime is 30008529989. The next prime is 30008530009. The reversal of 30008530002 is 20003580003.
It is not an unprimeable number, because it can be changed into a prime (30008530009) 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 31 ways as a sum of consecutive naturals, for example, 15380127 + ... + 15382077.
It is an arithmetic number, because the mean of its divisors is an integer number (1028852352).
Almost surely, 230008530002 is an apocalyptic number.
30008530002 is an abundant number, since it is smaller than the sum of its proper divisors (35838020526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30008530002 is a wasteful number, since it uses less digits than its factorization.
30008530002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3175.
The product of its (nonzero) digits is 720, while the sum is 21.
The spelling of 30008530002 in words is "thirty billion, eight million, five hundred thirty thousand, two".
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