Base | Representation |
---|---|
bin | 11011111100111111… |
… | …001100110011110001 |
3 | 2212110202001211220201 |
4 | 123330333030303301 |
5 | 442432120322440 |
6 | 21442141035201 |
7 | 2111531512663 |
oct | 337477146361 |
9 | 85422054821 |
10 | 30014229745 |
11 | 11802283055 |
12 | 5997855b01 |
13 | 2aa4307c76 |
14 | 164a2b0533 |
15 | ba9eda19a |
hex | 6fcfcccf1 |
30014229745 has 4 divisors (see below), whose sum is σ = 36017075700. Its totient is φ = 24011383792.
The previous prime is 30014229727. The next prime is 30014229769. The reversal of 30014229745 is 54792241003.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54792241003 = 18143 ⋅3020021.
It can be written as a sum of positive squares in 2 ways, for example, as 23191634944 + 6822594801 = 152288^2 + 82599^2 .
It is a cyclic number.
It is not a de Polignac number, because 30014229745 - 27 = 30014229617 is a prime.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 3001422970 + ... + 3001422979.
It is an arithmetic number, because the mean of its divisors is an integer number (9004268925).
Almost surely, 230014229745 is an apocalyptic number.
It is an amenable number.
30014229745 is a deficient number, since it is larger than the sum of its proper divisors (6002845955).
30014229745 is an equidigital number, since it uses as much as digits as its factorization.
30014229745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6002845954.
The product of its (nonzero) digits is 60480, while the sum is 37.
The spelling of 30014229745 in words is "thirty billion, fourteen million, two hundred twenty-nine thousand, seven hundred forty-five".
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