Base | Representation |
---|---|
bin | 11100011101001110… |
… | …000100110011000011 |
3 | 2220212102121211020210 |
4 | 130131032010303003 |
5 | 1000034040000003 |
6 | 22011535405203 |
7 | 2131116133443 |
oct | 343516046303 |
9 | 86772554223 |
10 | 30555000003 |
11 | 11a5a556820 |
12 | 5b08983803 |
13 | 2b5c366378 |
14 | 169c03a123 |
15 | bdc708503 |
hex | 71d384cc3 |
30555000003 has 16 divisors (see below), whose sum is σ = 46375969536. Its totient is φ = 17713043040.
The previous prime is 30554999971. The next prime is 30555000029. The reversal of 30555000003 is 30000055503.
It is not a de Polignac number, because 30555000003 - 25 = 30554999971 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30551000003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20127700 + ... + 20129217.
It is an arithmetic number, because the mean of its divisors is an integer number (2898498096).
Almost surely, 230555000003 is an apocalyptic number.
30555000003 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
30555000003 is a deficient number, since it is larger than the sum of its proper divisors (15820969533).
30555000003 is a wasteful number, since it uses less digits than its factorization.
30555000003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40256954.
The product of its (nonzero) digits is 1125, while the sum is 21.
Adding to 30555000003 its reverse (30000055503), we get a palindrome (60555055506).
The spelling of 30555000003 in words is "thirty billion, five hundred fifty-five million, three", and thus it is an aban number.
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