Base | Representation |
---|---|
bin | 10000000000101001101… |
… | …111110010001110000101 |
3 | 10220011211200000111122002 |
4 | 100000221233302032011 |
5 | 121011213234120401 |
6 | 2201232545515045 |
7 | 142326164603645 |
oct | 20005157621605 |
9 | 3804750014562 |
10 | 1100212020101 |
11 | 394663003917 |
12 | 15928a942a85 |
13 | 7c9989b075c |
14 | 3b3716d8525 |
15 | 1d9443d1a6b |
hex | 10029bf2385 |
1100212020101 has 2 divisors, whose sum is σ = 1100212020102. Its totient is φ = 1100212020100.
The previous prime is 1100212020079. The next prime is 1100212020139. The reversal of 1100212020101 is 1010202120011.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 844606950625 + 255605069476 = 919025^2 + 505574^2 .
It is a cyclic number.
It is not a de Polignac number, because 1100212020101 - 210 = 1100212019077 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1100212220101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550106010050 + 550106010051.
It is an arithmetic number, because the mean of its divisors is an integer number (550106010051).
Almost surely, 21100212020101 is an apocalyptic number.
It is an amenable number.
1100212020101 is a deficient number, since it is larger than the sum of its proper divisors (1).
1100212020101 is an equidigital number, since it uses as much as digits as its factorization.
1100212020101 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 1100212020101 its reverse (1010202120011), we get a palindrome (2110414140112).
The spelling of 1100212020101 in words is "one trillion, one hundred billion, two hundred twelve million, twenty thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •