Base | Representation |
---|---|
bin | 11011111101100101… |
… | …000000011000010111 |
3 | 2212111102201100122201 |
4 | 123331211000120113 |
5 | 442442134442221 |
6 | 21443133305331 |
7 | 2112011660524 |
oct | 337545003027 |
9 | 85442640581 |
10 | 30024140311 |
11 | 11807932000 |
12 | 599b035247 |
13 | 2aa6397bc9 |
14 | 164b73014b |
15 | baace6891 |
hex | 6fd940617 |
30024140311 has 16 divisors (see below), whose sum is σ = 33442444800. Its totient is φ = 26949076440.
The previous prime is 30024140291. The next prime is 30024140327. The reversal of 30024140311 is 11304142003.
It is not a de Polignac number, because 30024140311 - 225 = 29990585879 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 (30024140371) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37621 + ... + 247918.
It is an arithmetic number, because the mean of its divisors is an integer number (2090152800).
Almost surely, 230024140311 is an apocalyptic number.
30024140311 is a deficient number, since it is larger than the sum of its proper divisors (3418304489).
30024140311 is an equidigital number, since it uses as much as digits as its factorization.
30024140311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 285651 (or 285629 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 30024140311 its reverse (11304142003), we get a palindrome (41328282314).
The spelling of 30024140311 in words is "thirty billion, twenty-four million, one hundred forty thousand, three hundred eleven".
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