Base | Representation |
---|---|
bin | 11111000001101011011… |
… | …010001011111001001001 |
3 | 21112211100010020002111221 |
4 | 133001223122023321021 |
5 | 234413023041233020 |
6 | 4311250442522041 |
7 | 310016366215513 |
oct | 37015332137111 |
9 | 7484303202457 |
10 | 2132105805385 |
11 | 752248163746 |
12 | 2a5271b06321 |
13 | 1260977aa29a |
14 | 752a18b6bb3 |
15 | 3a6dab536aa |
hex | 1f06b68be49 |
2132105805385 has 16 divisors (see below), whose sum is σ = 2592301263552. Its totient is φ = 1683312321600.
The previous prime is 2132105805317. The next prime is 2132105805413. The reversal of 2132105805385 is 5835085012312.
It is a de Polignac number, because none of the positive numbers 2k-2132105805385 is a prime.
It is a Duffinian 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, 8873499 + ... + 9110608.
It is an arithmetic number, because the mean of its divisors is an integer number (162018828972).
Almost surely, 22132105805385 is an apocalyptic number.
It is an amenable number.
2132105805385 is a deficient number, since it is larger than the sum of its proper divisors (460195458167).
2132105805385 is a wasteful number, since it uses less digits than its factorization.
2132105805385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17984424.
The product of its (nonzero) digits is 288000, while the sum is 43.
The spelling of 2132105805385 in words is "two trillion, one hundred thirty-two billion, one hundred five million, eight hundred five thousand, three hundred eighty-five".
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