Base | Representation |
---|---|
bin | 1000011010000110001… |
… | …1110100111100011001 |
3 | 111210211120201001100120 |
4 | 2012201203310330121 |
5 | 4331310234210231 |
6 | 150205025423453 |
7 | 13302316343163 |
oct | 2064143647431 |
9 | 453746631316 |
10 | 144444444441 |
11 | 5629313a020 |
12 | 23bb219ab89 |
13 | 1080c5b678b |
14 | 6dc39d5933 |
15 | 3b55ed8d96 |
hex | 21a18f4f19 |
144444444441 has 32 divisors (see below), whose sum is σ = 212501532672. Its totient is φ = 86544764160.
The previous prime is 144444444407. The next prime is 144444444449.
144444444441 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 144444444441 - 26 = 144444444377 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 144444444393 and 144444444402.
It is not an unprimeable number, because it can be changed into a prime (144444444449) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1979776 + ... + 2051438.
It is an arithmetic number, because the mean of its divisors is an integer number (6640672896).
Almost surely, 2144444444441 is an apocalyptic number.
144444444441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
144444444441 is a deficient number, since it is larger than the sum of its proper divisors (68057088231).
144444444441 is a wasteful number, since it uses less digits than its factorization.
144444444441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72373.
The product of its digits is 1048576, while the sum is 42.
It can be divided in two parts, 144444 and 444441, that added together give a palindrome (588885).
The spelling of 144444444441 in words is "one hundred forty-four billion, four hundred forty-four million, four hundred forty-four thousand, four hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •