Base | Representation |
---|---|
bin | 11010100000100001… |
… | …00000001111000001 |
3 | 1100201210220022020210 |
4 | 31100100200033001 |
5 | 213121214434010 |
6 | 10312100224333 |
7 | 1012444644102 |
oct | 152020401701 |
9 | 40653808223 |
10 | 14231405505 |
11 | 6043291659 |
12 | 291209b0a9 |
13 | 145a540b05 |
14 | 9901123a9 |
15 | 5845e2b20 |
hex | 3504203c1 |
14231405505 has 32 divisors (see below), whose sum is σ = 23429710080. Its totient is φ = 7373100800.
The previous prime is 14231405459. The next prime is 14231405519. The reversal of 14231405505 is 50550413241.
It is not a de Polignac number, because 14231405505 - 211 = 14231403457 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8325 + ... + 168914.
It is an arithmetic number, because the mean of its divisors is an integer number (732178440).
Almost surely, 214231405505 is an apocalyptic number.
14231405505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
14231405505 is a deficient number, since it is larger than the sum of its proper divisors (9198304575).
14231405505 is a wasteful number, since it uses less digits than its factorization.
14231405505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 177401.
The product of its (nonzero) digits is 12000, while the sum is 30.
Adding to 14231405505 its reverse (50550413241), we get a palindrome (64781818746).
The spelling of 14231405505 in words is "fourteen billion, two hundred thirty-one million, four hundred five thousand, five hundred five".
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