Base | Representation |
---|---|
bin | 10001001011011… |
… | …00111111001000 |
3 | 101001011002211221 |
4 | 20211230333020 |
5 | 243342220240 |
6 | 22144331424 |
7 | 3366561316 |
oct | 1045547710 |
9 | 331132757 |
10 | 144101320 |
11 | 74383500 |
12 | 40313b74 |
13 | 23b1506c |
14 | 151d10b6 |
15 | c9b6a4a |
hex | 896cfc8 |
144101320 has 96 divisors (see below), whose sum is σ = 375379200. Its totient is φ = 49610880.
The previous prime is 144101303. The next prime is 144101323. The reversal of 144101320 is 23101441.
144101320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 144101294 and 144101303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144101323) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91177 + ... + 92743.
It is an arithmetic number, because the mean of its divisors is an integer number (3910200).
Almost surely, 2144101320 is an apocalyptic number.
144101320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 144101320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187689600).
144101320 is an abundant number, since it is smaller than the sum of its proper divisors (231277880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144101320 is a wasteful number, since it uses less digits than its factorization.
144101320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1619 (or 1604 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 144101320 is about 12004.2209243249. The cubic root of 144101320 is about 524.2711822052.
Adding to 144101320 its reverse (23101441), we get a palindrome (167202761).
The spelling of 144101320 in words is "one hundred forty-four million, one hundred one thousand, three hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •