Base | Representation |
---|---|
bin | 11100000001000101… |
… | …100010011011110111 |
3 | 2212122112110202001020 |
4 | 130001011202123313 |
5 | 443102222000210 |
6 | 21453035032223 |
7 | 2113325165343 |
oct | 340105423367 |
9 | 85575422036 |
10 | 30083000055 |
11 | 11838084219 |
12 | 59b689b673 |
13 | 2ab5635b64 |
14 | 1655492623 |
15 | bb1071770 |
hex | 7011626f7 |
30083000055 has 8 divisors (see below), whose sum is σ = 48132800112. Its totient is φ = 16044266688.
The previous prime is 30083000047. The next prime is 30083000081. The reversal of 30083000055 is 55000038003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30083000055 - 23 = 30083000047 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30082999989 and 30083000034.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 1002766654 + ... + 1002766683.
It is an arithmetic number, because the mean of its divisors is an integer number (6016600014).
Almost surely, 230083000055 is an apocalyptic number.
30083000055 is a deficient number, since it is larger than the sum of its proper divisors (18049800057).
30083000055 is a wasteful number, since it uses less digits than its factorization.
30083000055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2005533345.
The product of its (nonzero) digits is 1800, while the sum is 24.
Adding to 30083000055 its reverse (55000038003), we get a palindrome (85083038058).
The spelling of 30083000055 in words is "thirty billion, eighty-three million, fifty-five", and thus it is an aban number and an uban number.
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