Base | Representation |
---|---|
bin | 1010000000010010100110… |
… | …1101011001000110101101 |
3 | 1102221121012122112120201002 |
4 | 2200010221231121012231 |
5 | 2420211211404311341 |
6 | 35221214202530045 |
7 | 2213506001563304 |
oct | 240045155310655 |
9 | 42847178476632 |
10 | 11000111010221 |
11 | 35611369905a3 |
12 | 1297a8ab06925 |
13 | 61a3c9421188 |
14 | 2a05a01d143b |
15 | 1412112d629b |
hex | a0129b591ad |
11000111010221 has 4 divisors (see below), whose sum is σ = 11000596068000. Its totient is φ = 10999625952444.
The previous prime is 11000111010193. The next prime is 11000111010263. The reversal of 11000111010221 is 12201011100011.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 11000111010221 - 210 = 11000111009197 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11000111012221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242494871 + ... + 242540228.
It is an arithmetic number, because the mean of its divisors is an integer number (2750149017000).
Almost surely, 211000111010221 is an apocalyptic number.
It is an amenable number.
11000111010221 is a deficient number, since it is larger than the sum of its proper divisors (485057779).
11000111010221 is an equidigital number, since it uses as much as digits as its factorization.
11000111010221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 485057778.
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 11000111010221 its reverse (12201011100011), we get a palindrome (23201122110232).
The spelling of 11000111010221 in words is "eleven trillion, one hundred eleven million, ten thousand, two hundred twenty-one".
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