Base | Representation |
---|---|
bin | 1000011010001000000… |
… | …1111000100001010101 |
3 | 111210212010112100021100 |
4 | 2012202001320201111 |
5 | 4331314243322123 |
6 | 150205510340313 |
7 | 13302443330016 |
oct | 2064201704125 |
9 | 453763470240 |
10 | 144452323413 |
11 | 56297630672 |
12 | 23bb495a699 |
13 | 10811114aa8 |
14 | 6dc4a8700d |
15 | 3b56a43643 |
hex | 21a2078855 |
144452323413 has 12 divisors (see below), whose sum is σ = 214292636428. Its totient is φ = 93698804160.
The previous prime is 144452323403. The next prime is 144452323459. The reversal of 144452323413 is 314323254441.
144452323413 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 5 + 232 + 3 + 413 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 139085735364 + 5366588049 = 372942^2 + 73257^2 .
It is not a de Polignac number, because 144452323413 - 217 = 144452192341 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144452323403) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216895048 + ... + 216895713.
Almost surely, 2144452323413 is an apocalyptic number.
It is an amenable number.
144452323413 is a deficient number, since it is larger than the sum of its proper divisors (69840313015).
144452323413 is a wasteful number, since it uses less digits than its factorization.
144452323413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 433790804 (or 433790801 counting only the distinct ones).
The product of its digits is 138240, while the sum is 36.
Adding to 144452323413 its reverse (314323254441), we get a palindrome (458775577854).
The spelling of 144452323413 in words is "one hundred forty-four billion, four hundred fifty-two million, three hundred twenty-three thousand, four hundred thirteen".
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