Base | Representation |
---|---|
bin | 10100101011011111… |
… | …00010010101110001 |
3 | 1001122201202020221002 |
4 | 22111233202111301 |
5 | 140214130414301 |
6 | 5033354411345 |
7 | 542060103350 |
oct | 122557422561 |
9 | 31581666832 |
10 | 11102201201 |
11 | 47879a30a3 |
12 | 219a130b55 |
13 | 107c15c030 |
14 | 7746b5997 |
15 | 44ea2b16b |
hex | 295be2571 |
11102201201 has 32 divisors (see below), whose sum is σ = 14586163200. Its totient is φ = 8204535360.
The previous prime is 11102201197. The next prime is 11102201281. The reversal of 11102201201 is 10210220111.
It is not a de Polignac number, because 11102201201 - 22 = 11102201197 is a prime.
It is not an unprimeable number, because it can be changed into a prime (11102201281) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77540 + ... + 167978.
It is an arithmetic number, because the mean of its divisors is an integer number (455817600).
Almost surely, 211102201201 is an apocalyptic number.
It is an amenable number.
11102201201 is a deficient number, since it is larger than the sum of its proper divisors (3483961999).
11102201201 is a wasteful number, since it uses less digits than its factorization.
11102201201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90549.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 11102201201 its reverse (10210220111), we get a palindrome (21312421312).
The spelling of 11102201201 in words is "eleven billion, one hundred two million, two hundred one thousand, two hundred one".
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