Base | Representation |
---|---|
bin | 11100010101000110… |
… | …110111110100100011 |
3 | 2220111221111221001222 |
4 | 130111012313310203 |
5 | 444244214102430 |
6 | 21550234245255 |
7 | 2124544222331 |
oct | 342506676443 |
9 | 86457457058 |
10 | 30418894115 |
11 | 1199a744415 |
12 | 5a8b28682b |
13 | 2b3a0c063c |
14 | 1687d2ab51 |
15 | bd07c09e5 |
hex | 7151b7d23 |
30418894115 has 8 divisors (see below), whose sum is σ = 37047489360. Its totient is φ = 23971904352.
The previous prime is 30418894109. The next prime is 30418894117. The reversal of 30418894115 is 51149881403.
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 30418894115 - 28 = 30418893859 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30418894117) 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 7 ways as a sum of consecutive naturals, for example, 45401000 + ... + 45401669.
It is an arithmetic number, because the mean of its divisors is an integer number (4630936170).
Almost surely, 230418894115 is an apocalyptic number.
30418894115 is a deficient number, since it is larger than the sum of its proper divisors (6628595245).
30418894115 is an equidigital number, since it uses as much as digits as its factorization.
30418894115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90802741.
The product of its (nonzero) digits is 138240, while the sum is 44.
The spelling of 30418894115 in words is "thirty billion, four hundred eighteen million, eight hundred ninety-four thousand, one hundred fifteen".
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