Base | Representation |
---|---|
bin | 11101011011100011000… |
… | …01110101110001111001 |
3 | 10120200010210121122120010 |
4 | 32231301201311301321 |
5 | 113031440313323001 |
6 | 2052314325052133 |
7 | 133026011162166 |
oct | 16556141656171 |
9 | 3520123548503 |
10 | 1011222011001 |
11 | 35a94750a954 |
12 | 143b94257049 |
13 | 744861b6037 |
14 | 36d2c9c906d |
15 | 1b486a5b8d6 |
hex | eb71875c79 |
1011222011001 has 8 divisors (see below), whose sum is σ = 1391789434624. Its totient is φ = 652401297360.
The previous prime is 1011222010999. The next prime is 1011222011047. The reversal of 1011222011001 is 1001102221101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1011222011001 - 21 = 1011222010999 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1011222011081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5436677386 + ... + 5436677571.
It is an arithmetic number, because the mean of its divisors is an integer number (173973679328).
Almost surely, 21011222011001 is an apocalyptic number.
It is an amenable number.
1011222011001 is a deficient number, since it is larger than the sum of its proper divisors (380567423623).
1011222011001 is a wasteful number, since it uses less digits than its factorization.
1011222011001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10873354991.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 1011222011001 its reverse (1001102221101), we get a palindrome (2012324232102).
The spelling of 1011222011001 in words is "one trillion, eleven billion, two hundred twenty-two million, eleven thousand, one".
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