Base | Representation |
---|---|
bin | 1001001111101110000001… |
… | …01000010101011101011110 |
3 | 2122222122200002110111122202 |
4 | 10213313000220111131132 |
5 | 10131102011333323402 |
6 | 111124024212211502 |
7 | 4165613602450331 |
oct | 447670050253536 |
9 | 78878602414582 |
10 | 20331312011102 |
11 | 6529508659764 |
12 | 2344417309b92 |
13 | b46308259761 |
14 | 50407db74618 |
15 | 253ce6432b02 |
hex | 127dc0a1575e |
20331312011102 has 16 divisors (see below), whose sum is σ = 30869187618672. Its totient is φ = 10042121084160.
The previous prime is 20331312011077. The next prime is 20331312011141. The reversal of 20331312011102 is 20111021313302.
It is a happy number.
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 in 7 ways as a sum of consecutive naturals, for example, 134494049 + ... + 134645132.
It is an arithmetic number, because the mean of its divisors is an integer number (1929324226167).
Almost surely, 220331312011102 is an apocalyptic number.
20331312011102 is a deficient number, since it is larger than the sum of its proper divisors (10537875607570).
20331312011102 is a wasteful number, since it uses less digits than its factorization.
20331312011102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 269139643.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 20331312011102 its reverse (20111021313302), we get a palindrome (40442333324404).
The spelling of 20331312011102 in words is "twenty trillion, three hundred thirty-one billion, three hundred twelve million, eleven thousand, one hundred two".
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