Base | Representation |
---|---|
bin | 1000011010000000011… |
… | …1110100001100100100 |
3 | 111210202220022121111210 |
4 | 2012200013310030210 |
5 | 4331233100333012 |
6 | 150202404431420 |
7 | 13301604333450 |
oct | 2064007641444 |
9 | 453686277453 |
10 | 144420324132 |
11 | 56280565087 |
12 | 23ba60a8570 |
13 | 108075bcac6 |
14 | 6dc0717660 |
15 | 3b53d2223c |
hex | 21a01f4324 |
144420324132 has 48 divisors (see below), whose sum is σ = 387573898880. Its totient is φ = 41000124672.
The previous prime is 144420324067. The next prime is 144420324149. The reversal of 144420324132 is 231423024441.
It is a self number, because there is not a number n which added to its sum of digits gives 144420324132.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5462257 + ... + 5488632.
Almost surely, 2144420324132 is an apocalyptic number.
144420324132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
144420324132 is an abundant number, since it is smaller than the sum of its proper divisors (243153574748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144420324132 is a wasteful number, since it uses less digits than its factorization.
144420324132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10951060 (or 10951058 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 30.
Adding to 144420324132 its reverse (231423024441), we get a palindrome (375843348573).
The spelling of 144420324132 in words is "one hundred forty-four billion, four hundred twenty million, three hundred twenty-four thousand, one hundred thirty-two".
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