Base | Representation |
---|---|
bin | 1000011010000001011… |
… | …1000010011001001000 |
3 | 111210210011211100011222 |
4 | 2012200113002121020 |
5 | 4331240111030230 |
6 | 150203030141212 |
7 | 13301653263140 |
oct | 2064027023110 |
9 | 453704740158 |
10 | 144424314440 |
11 | 5628284005a |
12 | 23ba74b1808 |
13 | 10808389133 |
14 | 6dc1075920 |
15 | 3b5435e6e5 |
hex | 21a05c2648 |
144424314440 has 64 divisors (see below), whose sum is σ = 372789077760. Its totient is φ = 49328605440.
The previous prime is 144424314439. The next prime is 144424314479. The reversal of 144424314440 is 44413424441.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a self number, because there is not a number n which added to its sum of digits gives 144424314440.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906971 + ... + 1054250.
It is an arithmetic number, because the mean of its divisors is an integer number (5824829340).
Almost surely, 2144424314440 is an apocalyptic number.
144424314440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
144424314440 is an abundant number, since it is smaller than the sum of its proper divisors (228364763320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144424314440 is a wasteful number, since it uses less digits than its factorization.
144424314440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1961502 (or 1961498 counting only the distinct ones).
The product of its (nonzero) digits is 98304, while the sum is 35.
Adding to 144424314440 its reverse (44413424441), we get a palindrome (188837738881).
The spelling of 144424314440 in words is "one hundred forty-four billion, four hundred twenty-four million, three hundred fourteen thousand, four hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •