Base | Representation |
---|---|
bin | 100000000001111011111… |
… | …001110100101011100111 |
3 | 21210102102120202111111211 |
4 | 200001323321310223213 |
5 | 242030324103323421 |
6 | 4403101115012251 |
7 | 315011234252323 |
oct | 40017371645347 |
9 | 7712376674454 |
10 | 2201102011111 |
11 | 779533780273 |
12 | 2b670873a087 |
13 | 12c741c89713 |
14 | 78769074983 |
15 | 3c3c80839e1 |
hex | 2007be74ae7 |
2201102011111 has 8 divisors (see below), whose sum is σ = 2391689792000. Its totient is φ = 2017988260920.
The previous prime is 2201102011081. The next prime is 2201102011193. The reversal of 2201102011111 is 1111102011022.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2201102011111 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2201102011091 and 2201102011100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2201102018111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868507061 + ... + 1868508238.
It is an arithmetic number, because the mean of its divisors is an integer number (298961224000).
Almost surely, 22201102011111 is an apocalyptic number.
2201102011111 is a deficient number, since it is larger than the sum of its proper divisors (190587780889).
2201102011111 is a wasteful number, since it uses less digits than its factorization.
2201102011111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3737015349.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 2201102011111 its reverse (1111102011022), we get a palindrome (3312204022133).
The spelling of 2201102011111 in words is "two trillion, two hundred one billion, one hundred two million, eleven thousand, one hundred eleven".
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