Base | Representation |
---|---|
bin | 1000011010000000011… |
… | …1011001011100010000 |
3 | 111210202220010001011222 |
4 | 2012200013121130100 |
5 | 4331233033331134 |
6 | 150202402224212 |
7 | 13301603366114 |
oct | 2064007313420 |
9 | 453686101158 |
10 | 144420214544 |
11 | 5628049a811 |
12 | 23ba6055068 |
13 | 10807581c68 |
14 | 6dc06c9744 |
15 | 3b53ceea2e |
hex | 21a01d9710 |
144420214544 has 20 divisors (see below), whose sum is σ = 281431593996. Its totient is φ = 71792706432.
The previous prime is 144420214501. The next prime is 144420214567. The reversal of 144420214544 is 445412024441.
144420214544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 134542240000 + 9877974544 = 366800^2 + 99388^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26084699 + ... + 26090234.
Almost surely, 2144420214544 is an apocalyptic number.
It is an amenable number.
144420214544 is a deficient number, since it is larger than the sum of its proper divisors (137011379452).
144420214544 is a wasteful number, since it uses less digits than its factorization.
144420214544 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52175114 (or 52175108 counting only the distinct ones).
The product of its (nonzero) digits is 81920, while the sum is 35.
Adding to 144420214544 its reverse (445412024441), we get a palindrome (589832238985).
The spelling of 144420214544 in words is "one hundred forty-four billion, four hundred twenty million, two hundred fourteen thousand, five hundred forty-four".
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