Base | Representation |
---|---|
bin | 1001001001111011100100… |
… | …11101010110000010110010 |
3 | 2122021122022210122201210102 |
4 | 10210331302131112002302 |
5 | 10114322210043331232 |
6 | 110452413411432402 |
7 | 4145343301366412 |
oct | 444756235260262 |
9 | 78248283581712 |
10 | 20132432011442 |
11 | 6462131023383 |
12 | 23119728b5702 |
13 | b30631ca189a |
14 | 4d85b471a642 |
15 | 24da56495662 |
hex | 124f727560b2 |
20132432011442 has 16 divisors (see below), whose sum is σ = 31240207220760. Its totient is φ = 9719034638208.
The previous prime is 20132432011429. The next prime is 20132432011451. The reversal of 20132432011442 is 24411023423102.
It can be written as a sum of positive squares in 4 ways, for example, as 19173460320001 + 958971691441 = 4378751^2 + 979271^2 .
It is a Harshad number since it is a multiple of its sum of digits (29).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7308158 + ... + 9678534.
Almost surely, 220132432011442 is an apocalyptic number.
20132432011442 is a deficient number, since it is larger than the sum of its proper divisors (11107775209318).
20132432011442 is a wasteful number, since it uses less digits than its factorization.
20132432011442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2516845.
The product of its (nonzero) digits is 9216, while the sum is 29.
Adding to 20132432011442 its reverse (24411023423102), we get a palindrome (44543455434544).
The spelling of 20132432011442 in words is "twenty trillion, one hundred thirty-two billion, four hundred thirty-two million, eleven thousand, four hundred forty-two".
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