Base | Representation |
---|---|
bin | 11011111110000111… |
… | …000010000011010111 |
3 | 2212112001111112020121 |
4 | 123332013002003113 |
5 | 443001430410210 |
6 | 21444052412411 |
7 | 2112150540565 |
oct | 337607020327 |
9 | 85461445217 |
10 | 30033060055 |
11 | 11811974599 |
12 | 59a2017107 |
13 | 2aa819bb6b |
14 | 164c9b2a35 |
15 | bab9a96da |
hex | 6fe1c20d7 |
30033060055 has 8 divisors (see below), whose sum is σ = 36094866912. Its totient is φ = 23989651488.
The previous prime is 30033060041. The next prime is 30033060077. The reversal of 30033060055 is 55006033003.
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 30033060055 - 213 = 30033051863 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 4595979 + ... + 4602508.
It is an arithmetic number, because the mean of its divisors is an integer number (4511858364).
Almost surely, 230033060055 is an apocalyptic number.
30033060055 is a deficient number, since it is larger than the sum of its proper divisors (6061806857).
30033060055 is an equidigital number, since it uses as much as digits as its factorization.
30033060055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9199145.
The product of its (nonzero) digits is 4050, while the sum is 25.
Adding to 30033060055 its reverse (55006033003), we get a palindrome (85039093058).
The spelling of 30033060055 in words is "thirty billion, thirty-three million, sixty thousand, fifty-five".
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