Base | Representation |
---|---|
bin | 11000010001100101… |
… | …10000001011010000 |
3 | 1020122020210202000201 |
4 | 30020302300023100 |
5 | 203142300033034 |
6 | 5553110024544 |
7 | 640645530445 |
oct | 141062601320 |
9 | 36566722021 |
10 | 13032424144 |
11 | 5588511173 |
12 | 2638648154 |
13 | 12c901519c |
14 | 8b8ba99cc |
15 | 514209014 |
hex | 308cb02d0 |
13032424144 has 20 divisors (see below), whose sum is σ = 26121023460. Its totient is φ = 6291514880.
The previous prime is 13032424127. The next prime is 13032424169. The reversal of 13032424144 is 44142423031.
It can be written as a sum of positive squares in 2 ways, for example, as 9678624400 + 3353799744 = 98380^2 + 57912^2 .
It is a super-2 number, since 2×130324241442 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
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, 14043097 + ... + 14044024.
It is an arithmetic number, because the mean of its divisors is an integer number (1306051173).
Almost surely, 213032424144 is an apocalyptic number.
It is an amenable number.
13032424144 is an abundant number, since it is smaller than the sum of its proper divisors (13088599316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13032424144 is a wasteful number, since it uses less digits than its factorization.
13032424144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28087158 (or 28087152 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 13032424144 its reverse (44142423031), we get a palindrome (57174847175).
The spelling of 13032424144 in words is "thirteen billion, thirty-two million, four hundred twenty-four thousand, one hundred forty-four".
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