Base | Representation |
---|---|
bin | 1010000110110011110011… |
… | …0001100100001111011010 |
3 | 1110100022021100121210012211 |
4 | 2201230330301210033122 |
5 | 2424030040101134320 |
6 | 35344454524025334 |
7 | 2224552124506516 |
oct | 241547461441732 |
9 | 43308240553184 |
10 | 11112100021210 |
11 | 35a4684852041 |
12 | 12b572399224a |
13 | 627b35a18656 |
14 | 2a5b8560d146 |
15 | 1440b7d2055a |
hex | a1b3cc643da |
11112100021210 has 8 divisors (see below), whose sum is σ = 20001780038196. Its totient is φ = 4444840008480.
The previous prime is 11112100021199. The next prime is 11112100021219. The reversal of 11112100021210 is 1212000121111.
It is a happy number.
11112100021210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 10571582451609 + 540517569601 = 3251397^2 + 735199^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (11112100021219) 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, 555605001051 + ... + 555605001070.
Almost surely, 211112100021210 is an apocalyptic number.
11112100021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11112100021210 is a deficient number, since it is larger than the sum of its proper divisors (8889680016986).
11112100021210 is a wasteful number, since it uses less digits than its factorization.
11112100021210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1111210002128.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 11112100021210 its reverse (1212000121111), we get a palindrome (12324100142321).
Subtracting from 11112100021210 its reverse (1212000121111), we obtain a palindrome (9900099900099).
The spelling of 11112100021210 in words is "eleven trillion, one hundred twelve billion, one hundred million, twenty-one thousand, two hundred ten".
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