Base | Representation |
---|---|
bin | 1001001001010010001100… |
… | …00011000111001110110110 |
3 | 2122012111222020222022222010 |
4 | 10210221012003013032312 |
5 | 10113441203244213141 |
6 | 110434300501545050 |
7 | 4143625542306504 |
oct | 444510603071666 |
9 | 78174866868863 |
10 | 20110212101046 |
11 | 6453769505871 |
12 | 23095b1415186 |
13 | b2b500713c02 |
14 | 4d74a7693674 |
15 | 24d1a58c8416 |
hex | 124a460c73b6 |
20110212101046 has 8 divisors (see below), whose sum is σ = 40220424202104. Its totient is φ = 6703404033680.
The previous prime is 20110212101027. The next prime is 20110212101047. The reversal of 20110212101046 is 64010121201102.
It is a sphenic number, since it is the product of 3 distinct primes.
20110212101046 is an admirable number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20110212101047) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675851008415 + ... + 1675851008426.
It is an arithmetic number, because the mean of its divisors is an integer number (5027553025263).
Almost surely, 220110212101046 is an apocalyptic number.
20110212101046 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.
20110212101046 is a wasteful number, since it uses less digits than its factorization.
20110212101046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3351702016846.
The product of its (nonzero) digits is 192, while the sum is 21.
Adding to 20110212101046 its reverse (64010121201102), we get a palindrome (84120333302148).
The spelling of 20110212101046 in words is "twenty trillion, one hundred ten billion, two hundred twelve million, one hundred one thousand, forty-six".
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