Base | Representation |
---|---|
bin | 11010111000010101… |
… | …10100100001010000 |
3 | 1101020201221001211022 |
4 | 31130022310201100 |
5 | 214023344223240 |
6 | 10343555335012 |
7 | 1020422351525 |
oct | 153412644120 |
9 | 41221831738 |
10 | 14431242320 |
11 | 6136072a50 |
12 | 2968bb1468 |
13 | 148ca6ba51 |
14 | 9ac89114c |
15 | 596e189b5 |
hex | 35c2b4850 |
14431242320 has 80 divisors (see below), whose sum is σ = 37495725120. Its totient is φ = 5119718400.
The previous prime is 14431242307. The next prime is 14431242367. The reversal of 14431242320 is 2324213441.
It is a tau number, because it is divible by the number of its divisors (80).
It is a self number, because there is not a number n which added to its sum of digits gives 14431242320.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163910 + ... + 236069.
It is an arithmetic number, because the mean of its divisors is an integer number (468696564).
Almost surely, 214431242320 is an apocalyptic number.
14431242320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14431242320 is an abundant number, since it is smaller than the sum of its proper divisors (23064482800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14431242320 is a wasteful number, since it uses less digits than its factorization.
14431242320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 400044 (or 400038 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 26.
Adding to 14431242320 its reverse (2324213441), we get a palindrome (16755455761).
The spelling of 14431242320 in words is "fourteen billion, four hundred thirty-one million, two hundred forty-two thousand, three hundred twenty".
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