Base | Representation |
---|---|
bin | 11000101010101011101110… |
… | …10110110001111010101001 |
3 | 21010001121001000000100220200 |
4 | 30111111313112301322221 |
5 | 24102204424434112023 |
6 | 311210542340342413 |
7 | 14265636454164066 |
oct | 1425256726617251 |
9 | 233047030010820 |
10 | 54243144441513 |
11 | 1631342aa15395 |
12 | 61008273a4a09 |
13 | 24361501a84c1 |
14 | d5754ca7bc6d |
15 | 640ec6b4c743 |
hex | 3155775b1ea9 |
54243144441513 has 24 divisors (see below), whose sum is σ = 82537485201600. Its totient is φ = 34232854591584.
The previous prime is 54243144441491. The next prime is 54243144441517. The reversal of 54243144441513 is 31514444134245.
54243144441513 is a `hidden beast` number, since 5 + 4 + 2 + 43 + 14 + 44 + 41 + 513 = 666.
It is not a de Polignac number, because 54243144441513 - 221 = 54243142344361 is a prime.
It is not an unprimeable number, because it can be changed into a prime (54243144441517) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120021370 + ... + 120472467.
It is an arithmetic number, because the mean of its divisors is an integer number (3439061883400).
Almost surely, 254243144441513 is an apocalyptic number.
It is an amenable number.
54243144441513 is a deficient number, since it is larger than the sum of its proper divisors (28294340760087).
54243144441513 is a wasteful number, since it uses less digits than its factorization.
54243144441513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 240495181 (or 240495178 counting only the distinct ones).
The product of its digits is 1843200, while the sum is 45.
Adding to 54243144441513 its reverse (31514444134245), we get a palindrome (85757588575758).
The spelling of 54243144441513 in words is "fifty-four trillion, two hundred forty-three billion, one hundred forty-four million, four hundred forty-one thousand, five hundred thirteen".
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