Base | Representation |
---|---|
bin | 11100000101010011… |
… | …110001000011011011 |
3 | 2212211110202201112212 |
4 | 130011103301003123 |
5 | 443223340320221 |
6 | 21504045225335 |
7 | 2115145254335 |
oct | 340523610333 |
9 | 85743681485 |
10 | 30153838811 |
11 | 11874068448 |
12 | 5a1656224b |
13 | 2ac7209395 |
14 | 1660a52455 |
15 | bb73b5b5b |
hex | 7054f10db |
30153838811 has 2 divisors, whose sum is σ = 30153838812. Its totient is φ = 30153838810.
The previous prime is 30153838801. The next prime is 30153838817. The reversal of 30153838811 is 11883835103.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30153838811 - 210 = 30153837787 is a prime.
It is not a weakly prime, because it can be changed into another prime (30153838817) by changing a digit.
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 as a sum of consecutive naturals, namely, 15076919405 + 15076919406.
It is an arithmetic number, because the mean of its divisors is an integer number (15076919406).
Almost surely, 230153838811 is an apocalyptic number.
30153838811 is a deficient number, since it is larger than the sum of its proper divisors (1).
30153838811 is an equidigital number, since it uses as much as digits as its factorization.
30153838811 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 69120, while the sum is 41.
The spelling of 30153838811 in words is "thirty billion, one hundred fifty-three million, eight hundred thirty-eight thousand, eight hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •