Base | Representation |
---|---|
bin | 1001000110010111101111… |
… | …00111100100101100000100 |
3 | 2121211221121002222220000010 |
4 | 10203023313213210230010 |
5 | 10110321202133323022 |
6 | 110320304001350220 |
7 | 4133453141502354 |
oct | 443136747445404 |
9 | 77757532886003 |
10 | 20010112011012 |
11 | 6415271627632 |
12 | 22b2116038370 |
13 | b21c3a25b9c6 |
14 | 4d26cd21ab64 |
15 | 24a7979bc50c |
hex | 1232f79e4b04 |
20010112011012 has 48 divisors (see below), whose sum is σ = 48723654776832. Its totient is φ = 6379592825760.
The previous prime is 20010112010951. The next prime is 20010112011023. The reversal of 20010112011012 is 21011021101002.
It is a Harshad number since it is a multiple of its sum of digits (12).
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, 1478187 + ... + 6496557.
It is an arithmetic number, because the mean of its divisors is an integer number (1015076141184).
Almost surely, 220010112011012 is an apocalyptic number.
It is an amenable number.
20010112011012 is an abundant number, since it is smaller than the sum of its proper divisors (28713542765820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20010112011012 is a wasteful number, since it uses less digits than its factorization.
20010112011012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5032848 (or 5032846 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 20010112011012 its reverse (21011021101002), we get a palindrome (41021133112014).
The spelling of 20010112011012 in words is "twenty trillion, ten billion, one hundred twelve million, eleven thousand, twelve".
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