Base | Representation |
---|---|
bin | 1001010000110000101111… |
… | …00110010100010001100000 |
3 | 2200010002010100220110002100 |
4 | 10220120113212110101200 |
5 | 10132143340443304422 |
6 | 111152310350050400 |
7 | 4201322326452402 |
oct | 450302746242140 |
9 | 80102110813070 |
10 | 20367130838112 |
11 | 654271942a633 |
12 | 234b352aa9a00 |
13 | b497c5cc5856 |
14 | 505abad0ab72 |
15 | 254be0d087ac |
hex | 128617994460 |
20367130838112 has 72 divisors (see below), whose sum is σ = 60437246963184. Its totient is φ = 6493867801344.
The previous prime is 20367130838101. The next prime is 20367130838143. The reversal of 20367130838112 is 21183803176302.
20367130838112 is a `hidden beast` number, since 2 + 0 + 367 + 130 + 83 + 81 + 1 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1537367383 + ... + 1537380630.
It is an arithmetic number, because the mean of its divisors is an integer number (839406207822).
Almost surely, 220367130838112 is an apocalyptic number.
It is an amenable number.
20367130838112 is an abundant number, since it is smaller than the sum of its proper divisors (40070116125072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20367130838112 is a wasteful number, since it uses less digits than its factorization.
20367130838112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3074748052 (or 3074748041 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 45.
The spelling of 20367130838112 in words is "twenty trillion, three hundred sixty-seven billion, one hundred thirty million, eight hundred thirty-eight thousand, one hundred twelve".
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