Base | Representation |
---|---|
bin | 1001001001010001110100… |
… | …00111110010111100110110 |
3 | 2122012111110022110020211010 |
4 | 10210220322013302330312 |
5 | 10113440301033031402 |
6 | 110434224553053050 |
7 | 4143620562430611 |
oct | 444507207627466 |
9 | 78174408406733 |
10 | 20110012002102 |
11 | 6453676565540 |
12 | 23095563b7186 |
13 | b2b49b123879 |
14 | 4d7488c87178 |
15 | 24d19304ea6c |
hex | 124a3a1f2f36 |
20110012002102 has 32 divisors (see below), whose sum is σ = 43881305028480. Its totient is φ = 6093260363520.
The previous prime is 20110012002071. The next prime is 20110012002167. The reversal of 20110012002102 is 20120021001102.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16472908 + ... + 17651535.
It is an arithmetic number, because the mean of its divisors is an integer number (1371290782140).
Almost surely, 220110012002102 is an apocalyptic number.
20110012002102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20110012002102 is an abundant number, since it is smaller than the sum of its proper divisors (23771293026378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20110012002102 is a wasteful number, since it uses less digits than its factorization.
20110012002102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34133388.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 20110012002102 its reverse (20120021001102), we get a palindrome (40230033003204).
The spelling of 20110012002102 in words is "twenty trillion, one hundred ten billion, twelve million, two thousand, one hundred two".
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