Base | Representation |
---|---|
bin | 1010000011100000111100… |
… | …10111000101111101010001 |
3 | 2220021210100200021220120101 |
4 | 11001300132113011331101 |
5 | 10344231312224310001 |
6 | 115005353104012401 |
7 | 4441316134365631 |
oct | 501603627057521 |
9 | 86253320256511 |
10 | 22111001010001 |
11 | 705524a701622 |
12 | 2591315601101 |
13 | c4509b546ac7 |
14 | 56626cc226c1 |
15 | 285257c8ba01 |
hex | 141c1e5c5f51 |
22111001010001 has 8 divisors (see below), whose sum is σ = 22733874148608. Its totient is φ = 21492107892000.
The previous prime is 22111001009987. The next prime is 22111001010053. The reversal of 22111001010001 is 10001010011122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22111001010001 - 217 = 22111000878929 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 22111001010001.
It is not an unprimeable number, because it can be changed into a prime (22111001010401) 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, 994993885 + ... + 995016106.
It is an arithmetic number, because the mean of its divisors is an integer number (2841734268576).
Almost surely, 222111001010001 is an apocalyptic number.
It is an amenable number.
22111001010001 is a deficient number, since it is larger than the sum of its proper divisors (622873138607).
22111001010001 is a wasteful number, since it uses less digits than its factorization.
22111001010001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1990010303.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 22111001010001 its reverse (10001010011122), we get a palindrome (32112011021123).
The spelling of 22111001010001 in words is "twenty-two trillion, one hundred eleven billion, one million, ten thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •