Base | Representation |
---|---|
bin | 1000011001100110110… |
… | …0010010011000011100 |
3 | 111210111101022202101210 |
4 | 2012121230102120130 |
5 | 4331022441210234 |
6 | 150143552304420 |
7 | 13266124352430 |
oct | 2063154223034 |
9 | 453441282353 |
10 | 144312444444 |
11 | 56225681513 |
12 | 23b75b42110 |
13 | 107bb14a87c |
14 | 6db02749c0 |
15 | 3b49612be9 |
hex | 2199b1261c |
144312444444 has 48 divisors (see below), whose sum is σ = 384920834816. Its totient is φ = 41222736000.
The previous prime is 144312444443. The next prime is 144312444569. The reversal of 144312444444 is 444444213441.
It is a nude number because it is divisible by every one of its digits.
144312444444 is a modest number, since divided by 444444 gives 144312 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144312444443) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179619 + ... + 566469.
Almost surely, 2144312444444 is an apocalyptic number.
144312444444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
144312444444 is an abundant number, since it is smaller than the sum of its proper divisors (240608390372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144312444444 is a wasteful number, since it uses less digits than its factorization.
144312444444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 391306 (or 391304 counting only the distinct ones).
The product of its digits is 393216, while the sum is 39.
Adding to 144312444444 its reverse (444444213441), we get a palindrome (588756657885).
The spelling of 144312444444 in words is "one hundred forty-four billion, three hundred twelve million, four hundred forty-four thousand, four hundred forty-four".
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