Base | Representation |
---|---|
bin | 10100101011010101… |
… | …11101001000001001 |
3 | 1001122122111020110121 |
4 | 22111222331020021 |
5 | 140213324001301 |
6 | 5033312543241 |
7 | 542043642034 |
oct | 122552751011 |
9 | 31578436417 |
10 | 11101000201 |
11 | 4787252835 |
12 | 2199851b21 |
13 | 107bb2b495 |
14 | 77448201b |
15 | 44e8903a1 |
hex | 295abd209 |
11101000201 has 4 divisors (see below), whose sum is σ = 11141076292. Its totient is φ = 11060924112.
The previous prime is 11101000199. The next prime is 11101000213. The reversal of 11101000201 is 10200010111.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 4515840000 + 6585160201 = 67200^2 + 81149^2 .
It is a cyclic number.
It is not a de Polignac number, because 11101000201 - 21 = 11101000199 is a prime.
It is a super-3 number, since 3×111010002013 (a number of 31 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11101000231) 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, 20037630 + ... + 20038183.
It is an arithmetic number, because the mean of its divisors is an integer number (2785269073).
Almost surely, 211101000201 is an apocalyptic number.
It is an amenable number.
11101000201 is a deficient number, since it is larger than the sum of its proper divisors (40076091).
11101000201 is an equidigital number, since it uses as much as digits as its factorization.
11101000201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40076090.
The product of its (nonzero) digits is 2, while the sum is 7.
Adding to 11101000201 its reverse (10200010111), we get a palindrome (21301010312).
The spelling of 11101000201 in words is "eleven billion, one hundred one million, two hundred one", and thus it is an aban number.
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