Base | Representation |
---|---|
bin | 1001001001100100011100… |
… | …00011100101111100110010 |
3 | 2122020110021002200022120102 |
4 | 10210302032003211330302 |
5 | 10114121240042333020 |
6 | 110443001031312402 |
7 | 4144423415146412 |
oct | 444621603457462 |
9 | 78213232608512 |
10 | 20120010121010 |
11 | 6457937205228 |
12 | 230b48681b702 |
13 | b2c402602a67 |
14 | 4d7b56a7a642 |
15 | 24d57ab8a475 |
hex | 124c8e0e5f32 |
20120010121010 has 32 divisors (see below), whose sum is σ = 36308083731840. Its totient is φ = 8027555372928.
The previous prime is 20120010121009. The next prime is 20120010121051. The reversal of 20120010121010 is 1012101002102.
It is a junction number, because it is equal to n+sod(n) for n = 20120010120982 and 20120010121000.
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, 14989979 + ... + 16276961.
It is an arithmetic number, because the mean of its divisors is an integer number (1134627616620).
Almost surely, 220120010121010 is an apocalyptic number.
20120010121010 is a deficient number, since it is larger than the sum of its proper divisors (16188073610830).
20120010121010 is a wasteful number, since it uses less digits than its factorization.
20120010121010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1290962.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 20120010121010 its reverse (1012101002102), we get a palindrome (21132111123112).
The spelling of 20120010121010 in words is "twenty trillion, one hundred twenty billion, ten million, one hundred twenty-one thousand, ten".
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