Base | Representation |
---|---|
bin | 10001001101000… |
… | …00011100100101 |
3 | 101001112210222122 |
4 | 20212200130211 |
5 | 243420441401 |
6 | 22153035325 |
7 | 3401426663 |
oct | 1046403445 |
9 | 331483878 |
10 | 144312101 |
11 | 745078aa |
12 | 403b5b45 |
13 | 23b89c9b |
14 | 15247c33 |
15 | ca0921b |
hex | 89a0725 |
144312101 has 8 divisors (see below), whose sum is σ = 145701504. Its totient is φ = 142927840.
The previous prime is 144312079. The next prime is 144312139. The reversal of 144312101 is 101213441.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-144312101 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 144312101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144312191) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 76196 + ... + 78066.
It is an arithmetic number, because the mean of its divisors is an integer number (18212688).
Almost surely, 2144312101 is an apocalyptic number.
It is an amenable number.
144312101 is a deficient number, since it is larger than the sum of its proper divisors (1389403).
144312101 is a wasteful number, since it uses less digits than its factorization.
144312101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2571.
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 144312101 is about 12012.9971697325. The cubic root of 144312101 is about 524.5266796740.
Adding to 144312101 its reverse (101213441), we get a palindrome (245525542).
The spelling of 144312101 in words is "one hundred forty-four million, three hundred twelve thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •