Base | Representation |
---|---|
bin | 11100001000110110… |
… | …110000000001111111 |
3 | 2212222121201202122011 |
4 | 130020312300001333 |
5 | 443334103410221 |
6 | 21514012432051 |
7 | 2116500110116 |
oct | 341066600177 |
9 | 85877652564 |
10 | 30213341311 |
11 | 118a470956a |
12 | 5a32478627 |
13 | 2b06640a6a |
14 | 1668900c7d |
15 | bbc71b1e1 |
hex | 708db007f |
30213341311 has 4 divisors (see below), whose sum is σ = 30309869872. Its totient is φ = 30116812752.
The previous prime is 30213341281. The next prime is 30213341317. The reversal of 30213341311 is 11314331203.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11314331203 = 7 ⋅1616333029.
It is a cyclic number.
It is not a de Polignac number, because 30213341311 - 27 = 30213341183 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30213341317) 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, 48263811 + ... + 48264436.
It is an arithmetic number, because the mean of its divisors is an integer number (7577467468).
Almost surely, 230213341311 is an apocalyptic number.
30213341311 is a deficient number, since it is larger than the sum of its proper divisors (96528561).
30213341311 is an equidigital number, since it uses as much as digits as its factorization.
30213341311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96528560.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 30213341311 its reverse (11314331203), we get a palindrome (41527672514).
The spelling of 30213341311 in words is "thirty billion, two hundred thirteen million, three hundred forty-one thousand, three hundred eleven".
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