Base | Representation |
---|---|
bin | 100000001010001111100… |
… | …001011100100111100001 |
3 | 21211021110011121011100101 |
4 | 200022033201130213201 |
5 | 242202110400200001 |
6 | 4411134130022401 |
7 | 315445245254041 |
oct | 40121741344741 |
9 | 7737404534311 |
10 | 2210021100001 |
11 | 7822a0328810 |
12 | 2b8397717a01 |
13 | 130533a4aa00 |
14 | 78d73827721 |
15 | 3c74b0cba01 |
hex | 2028f85c9e1 |
2210021100001 has 12 divisors (see below), whose sum is σ = 2610654297840. Its totient is φ = 1854563159280.
The previous prime is 2210021099983. The next prime is 2210021100061. The reversal of 2210021100001 is 1000011200122.
It is not a de Polignac number, because 2210021100001 - 225 = 2209987545569 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2210021100061) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 594409411 + ... + 594413128.
It is an arithmetic number, because the mean of its divisors is an integer number (217554524820).
Almost surely, 22210021100001 is an apocalyptic number.
It is an amenable number.
2210021100001 is a deficient number, since it is larger than the sum of its proper divisors (400633197839).
2210021100001 is a wasteful number, since it uses less digits than its factorization.
2210021100001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1188822576 (or 1188822563 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 2210021100001 its reverse (1000011200122), we get a palindrome (3210032300123).
The spelling of 2210021100001 in words is "two trillion, two hundred ten billion, twenty-one million, one hundred thousand, one".
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