Base | Representation |
---|---|
bin | 100111100110100001… |
… | …000011101100101101 |
3 | 11001202102220002010211 |
4 | 213212201003230231 |
5 | 1144041131144440 |
6 | 31311232502421 |
7 | 3033511103056 |
oct | 474641035455 |
9 | 131672802124 |
10 | 42522131245 |
11 | 170406a8630 |
12 | 82a86aaa11 |
13 | 4018760209 |
14 | 20b553d72d |
15 | 118d134eea |
hex | 9e6843b2d |
42522131245 has 16 divisors (see below), whose sum is σ = 58085569152. Its totient is φ = 29580612160.
The previous prime is 42522131173. The next prime is 42522131261. The reversal of 42522131245 is 54213122524.
It is a happy number.
42522131245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 42522131245 - 27 = 42522131117 is a prime.
It is a Duffinian number.
It is a congruent number.
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, 16805902 + ... + 16808431.
It is an arithmetic number, because the mean of its divisors is an integer number (3630348072).
Almost surely, 242522131245 is an apocalyptic number.
It is an amenable number.
42522131245 is a deficient number, since it is larger than the sum of its proper divisors (15563437907).
42522131245 is a wasteful number, since it uses less digits than its factorization.
42522131245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33614372.
The product of its digits is 19200, while the sum is 31.
Adding to 42522131245 its reverse (54213122524), we get a palindrome (96735253769).
The spelling of 42522131245 in words is "forty-two billion, five hundred twenty-two million, one hundred thirty-one thousand, two hundred forty-five".
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