Base | Representation |
---|---|
bin | 11100001000101010… |
… | …011011001000111011 |
3 | 2212222101122121010101 |
4 | 130020222123020323 |
5 | 443332242010021 |
6 | 21513415300231 |
7 | 2116430461324 |
oct | 341052331073 |
9 | 85871577111 |
10 | 30210110011 |
11 | 118a2901874 |
12 | 5a3137a677 |
13 | 2b05a7c053 |
14 | 16682dd44b |
15 | bbc2cda91 |
hex | 708a9b23b |
30210110011 has 4 divisors (see below), whose sum is σ = 30245279800. Its totient is φ = 30174940224.
The previous prime is 30210110003. The next prime is 30210110033. The reversal of 30210110011 is 11001101203.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30210110011 - 23 = 30210110003 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30210110011.
It is not an unprimeable number, because it can be changed into a prime (30210110911) 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 in 3 ways as a sum of consecutive naturals, for example, 17583606 + ... + 17585323.
It is an arithmetic number, because the mean of its divisors is an integer number (7561319950).
Almost surely, 230210110011 is an apocalyptic number.
30210110011 is a deficient number, since it is larger than the sum of its proper divisors (35169789).
30210110011 is an equidigital number, since it uses as much as digits as its factorization.
30210110011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35169788.
The product of its (nonzero) digits is 6, while the sum is 10.
Adding to 30210110011 its reverse (11001101203), we get a palindrome (41211211214).
The spelling of 30210110011 in words is "thirty billion, two hundred ten million, one hundred ten thousand, eleven".
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