Base | Representation |
---|---|
bin | 1001001111000110111010… |
… | …00100000011111110111000 |
3 | 2122220122110201101102220121 |
4 | 10213203131010003332320 |
5 | 10130231010414030422 |
6 | 111110232440303024 |
7 | 4164241343161141 |
oct | 447433504037670 |
9 | 78818421342817 |
10 | 20310314205112 |
11 | 6520612975298 |
12 | 2340337171a74 |
13 | b4433cc32499 |
14 | 50304b152ac8 |
15 | 2534b7cba8c7 |
hex | 1278dd103fb8 |
20310314205112 has 8 divisors (see below), whose sum is σ = 38081839134600. Its totient is φ = 10155157102552.
The previous prime is 20310314205109. The next prime is 20310314205131. The reversal of 20310314205112 is 21150241301302.
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×203103142051122 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269394637812 + ... + 1269394637827.
It is an arithmetic number, because the mean of its divisors is an integer number (4760229891825).
Almost surely, 220310314205112 is an apocalyptic number.
It is an amenable number.
20310314205112 is a deficient number, since it is larger than the sum of its proper divisors (17771524929488).
20310314205112 is a wasteful number, since it uses less digits than its factorization.
20310314205112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2538789275645 (or 2538789275641 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 25.
Adding to 20310314205112 its reverse (21150241301302), we get a palindrome (41460555506414).
The spelling of 20310314205112 in words is "twenty trillion, three hundred ten billion, three hundred fourteen million, two hundred five thousand, one hundred twelve".
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