Base | Representation |
---|---|
bin | 1001000011010011110… |
… | …00110000011001111001 |
3 | 1002201210002221212111210 |
4 | 10201221320300121321 |
5 | 20043424104200241 |
6 | 354513344113333 |
7 | 31320135332355 |
oct | 4415170603171 |
9 | 1081702855453 |
10 | 311014131321 |
11 | 10a99a407173 |
12 | 5033a005849 |
13 | 2343696338a |
14 | 110a5c50465 |
15 | 81545e0316 |
hex | 4869e30679 |
311014131321 has 64 divisors (see below), whose sum is σ = 443997904896. Its totient is φ = 193355884800.
The previous prime is 311014131299. The next prime is 311014131359. The reversal of 311014131321 is 123131410113.
It is not a de Polignac number, because 311014131321 - 211 = 311014129273 is a prime.
It is not an unprimeable number, because it can be changed into a prime (311014131391) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 285071986 + ... + 285073076.
It is an arithmetic number, because the mean of its divisors is an integer number (6937467264).
Almost surely, 2311014131321 is an apocalyptic number.
It is an amenable number.
311014131321 is a deficient number, since it is larger than the sum of its proper divisors (132983773575).
311014131321 is a wasteful number, since it uses less digits than its factorization.
311014131321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2262.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 311014131321 its reverse (123131410113), we get a palindrome (434145541434).
The spelling of 311014131321 in words is "three hundred eleven billion, fourteen million, one hundred thirty-one thousand, three hundred twenty-one".
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