Base | Representation |
---|---|
bin | 100000001011010110011… |
… | …100100011110010110011 |
3 | 21211101112002121101200011 |
4 | 200023112130203302303 |
5 | 242212030004013021 |
6 | 4411452153435351 |
7 | 315516604251145 |
oct | 40132634436263 |
9 | 7741462541604 |
10 | 2211211001011 |
11 | 782850a66a81 |
12 | 2b866a10bb57 |
13 | 13069341754c |
14 | 79047888c95 |
15 | 3c7ba7bede1 |
hex | 202d6723cb3 |
2211211001011 has 8 divisors (see below), whose sum is σ = 2348188675920. Its totient is φ = 2076293140992.
The previous prime is 2211211000987. The next prime is 2211211001071. The reversal of 2211211001011 is 1101001121122.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2211211001011 - 213 = 2211210992819 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2211211000982 and 2211211001000.
It is not an unprimeable number, because it can be changed into a prime (2211211001071) 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, 514951510 + ... + 514955803.
It is an arithmetic number, because the mean of its divisors is an integer number (293523584490).
Almost surely, 22211211001011 is an apocalyptic number.
2211211001011 is a deficient number, since it is larger than the sum of its proper divisors (136977674909).
2211211001011 is a wasteful number, since it uses less digits than its factorization.
2211211001011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1029907445.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 2211211001011 its reverse (1101001121122), we get a palindrome (3312212122133).
The spelling of 2211211001011 in words is "two trillion, two hundred eleven billion, two hundred eleven million, one thousand, eleven".
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