Base | Representation |
---|---|
bin | 1001001001100110010011… |
… | …01101101001001110001000 |
3 | 2122020112211212000020201001 |
4 | 10210303021231221032020 |
5 | 10114130312304001300 |
6 | 110443244223504344 |
7 | 4144460260401505 |
oct | 444631155511610 |
9 | 78215755006631 |
10 | 20121011000200 |
11 | 6458300179610 |
12 | 230b705a580b4 |
13 | b2c531a8a176 |
14 | 4d7c0d9764ac |
15 | 24d5d899216a |
hex | 124cc9b69388 |
20121011000200 has 96 divisors (see below), whose sum is σ = 51245962146720. Its totient is φ = 7286371200000.
The previous prime is 20121011000161. The next prime is 20121011000303. The reversal of 20121011000200 is 200011012102.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18444726 + ... + 19505125.
It is an arithmetic number, because the mean of its divisors is an integer number (533812105695).
Almost surely, 220121011000200 is an apocalyptic number.
20121011000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20121011000200 is an abundant number, since it is smaller than the sum of its proper divisors (31124951146520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20121011000200 is a wasteful number, since it uses less digits than its factorization.
20121011000200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37950119 (or 37950110 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 20121011000200 its reverse (200011012102), we get a palindrome (20321022012302).
The spelling of 20121011000200 in words is "twenty trillion, one hundred twenty-one billion, eleven million, two hundred", and thus it is an aban number.
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