Base | Representation |
---|---|
bin | 1001000110011000000111… |
… | …00010100011000010010000 |
3 | 2121211222010001100101220120 |
4 | 10203030003202203002100 |
5 | 10110322104334120422 |
6 | 110320335504310240 |
7 | 4133461120525311 |
oct | 443140342430220 |
9 | 77758101311816 |
10 | 20010312020112 |
11 | 6415364516407 |
12 | 22b2171012380 |
13 | b21c6c81a19b |
14 | 4d270ba02608 |
15 | 24a7aa32945c |
hex | 1233038a3090 |
20010312020112 has 160 divisors (see below), whose sum is σ = 55052686819200. Its totient is φ = 6245060788224.
The previous prime is 20010312020087. The next prime is 20010312020117. The reversal of 20010312020112 is 21102021301002.
It is a junction number, because it is equal to n+sod(n) for n = 20010312020091 and 20010312020100.
It is not an unprimeable number, because it can be changed into a prime (20010312020117) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62561458 + ... + 62880494.
It is an arithmetic number, because the mean of its divisors is an integer number (344079292620).
Almost surely, 220010312020112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20010312020112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27526343409600).
20010312020112 is an abundant number, since it is smaller than the sum of its proper divisors (35042374799088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20010312020112 is a wasteful number, since it uses less digits than its factorization.
20010312020112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 319873 (or 319867 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 20010312020112 its reverse (21102021301002), we get a palindrome (41112333321114).
The spelling of 20010312020112 in words is "twenty trillion, ten billion, three hundred twelve million, twenty thousand, one hundred twelve".
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