Base | Representation |
---|---|
bin | 1001000011010100111… |
… | …11010100100101111101 |
3 | 1002201210210222111102010 |
4 | 10201222133110211331 |
5 | 20043434201203041 |
6 | 354514344521433 |
7 | 31320320266614 |
oct | 4415237244575 |
9 | 1081723874363 |
10 | 311024241021 |
11 | 10a9a509179a |
12 | 50341480279 |
13 | 23438a92b50 |
14 | 110a732287b |
15 | 815543aa16 |
hex | 486a7d497d |
311024241021 has 16 divisors (see below), whose sum is σ = 456101017344. Its totient is φ = 187327201344.
The previous prime is 311024241019. The next prime is 311024241049. The reversal of 311024241021 is 120142420113.
It is not a de Polignac number, because 311024241021 - 21 = 311024241019 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311024241091) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84838386 + ... + 84842051.
It is an arithmetic number, because the mean of its divisors is an integer number (28506313584).
Almost surely, 2311024241021 is an apocalyptic number.
It is an amenable number.
311024241021 is a deficient number, since it is larger than the sum of its proper divisors (145076776323).
311024241021 is a wasteful number, since it uses less digits than its factorization.
311024241021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169680500.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 311024241021 its reverse (120142420113), we get a palindrome (431166661134).
The spelling of 311024241021 in words is "three hundred eleven billion, twenty-four million, two hundred forty-one thousand, twenty-one".
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