Base | Representation |
---|---|
bin | 1001000110000101000101… |
… | …11010100110001101001100 |
3 | 2121210222202102111211121221 |
4 | 10203002202322212031030 |
5 | 10110140201324000022 |
6 | 110311530342533124 |
7 | 4132650101350360 |
oct | 443024272461514 |
9 | 77728672454557 |
10 | 20000101000012 |
11 | 6410aa4681921 |
12 | 22b01a14371a4 |
13 | b210031b7763 |
14 | 4d201d82d2a0 |
15 | 24a3adb86cc7 |
hex | 1230a2ea634c |
20000101000012 has 12 divisors (see below), whose sum is σ = 40000202000080. Its totient is φ = 8571471857136.
The previous prime is 20000101000007. The next prime is 20000101000039. The reversal of 20000101000012 is 21000010100002.
20000101000012 is an admirable number.
It is a Harshad number since it is a multiple of its sum of digits (7).
It is a junction number, because it is equal to n+sod(n) for n = 20000100999959 and 20000101000004.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357144660687 + ... + 357144660742.
Almost surely, 220000101000012 is an apocalyptic number.
It is an amenable number.
20000101000012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20000101000012 is a wasteful number, since it uses less digits than its factorization.
20000101000012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 714289321440 (or 714289321438 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 7.
Adding to 20000101000012 its reverse (21000010100002), we get a palindrome (41000111100014).
The spelling of 20000101000012 in words is "twenty trillion, one hundred one million, twelve", and thus it is an aban number.
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