Base | Representation |
---|---|
bin | 11010100000100001… |
… | …00000001110000010 |
3 | 1100201210220022011110 |
4 | 31100100200032002 |
5 | 213121214433232 |
6 | 10312100224150 |
7 | 1012444643652 |
oct | 152020401602 |
9 | 40653808143 |
10 | 14231405442 |
11 | 6043291601 |
12 | 291209b056 |
13 | 145a540a87 |
14 | 990112362 |
15 | 5845e2acc |
hex | 350420382 |
14231405442 has 16 divisors (see below), whose sum is σ = 28465725600. Its totient is φ = 4743316032.
The previous prime is 14231405429. The next prime is 14231405459. The reversal of 14231405442 is 24450413241.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55192 + ... + 177507.
It is an arithmetic number, because the mean of its divisors is an integer number (1779107850).
Almost surely, 214231405442 is an apocalyptic number.
14231405442 is an abundant number, since it is smaller than the sum of its proper divisors (14234320158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14231405442 is a wasteful number, since it uses less digits than its factorization.
14231405442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242897.
The product of its (nonzero) digits is 15360, while the sum is 30.
Adding to 14231405442 its reverse (24450413241), we get a palindrome (38681818683).
The spelling of 14231405442 in words is "fourteen billion, two hundred thirty-one million, four hundred five thousand, four hundred forty-two".
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