Base | Representation |
---|---|
bin | 11100011101111111… |
… | …110110011001110001 |
3 | 2220220100011202001212 |
4 | 130131333312121301 |
5 | 1000100410020431 |
6 | 22013123205505 |
7 | 2131335060113 |
oct | 343577663161 |
9 | 86810152055 |
10 | 30568048241 |
11 | 11a66959095 |
12 | 5b11216895 |
13 | 2b61c84513 |
14 | 169da753b3 |
15 | bdd93472b |
hex | 71dff6671 |
30568048241 has 8 divisors (see below), whose sum is σ = 31636050600. Its totient is φ = 29500974720.
The previous prime is 30568048229. The next prime is 30568048349. The reversal of 30568048241 is 14284086503.
It can be written as a sum of positive squares in 4 ways, for example, as 2005696225 + 28562352016 = 44785^2 + 169004^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30568048241 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30568048541) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164906 + ... + 297203.
It is an arithmetic number, because the mean of its divisors is an integer number (3954506325).
Almost surely, 230568048241 is an apocalyptic number.
It is an amenable number.
30568048241 is a deficient number, since it is larger than the sum of its proper divisors (1068002359).
30568048241 is a wasteful number, since it uses less digits than its factorization.
30568048241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 464419.
The product of its (nonzero) digits is 184320, while the sum is 41.
The spelling of 30568048241 in words is "thirty billion, five hundred sixty-eight million, forty-eight thousand, two hundred forty-one".
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