Base | Representation |
---|---|
bin | 11101001010001110… |
… | …101110101100111110 |
3 | 2222211001120020022121 |
4 | 131022032232230332 |
5 | 1003110344140431 |
6 | 22214513033154 |
7 | 2155615565362 |
oct | 351216565476 |
9 | 88731506277 |
10 | 31310146366 |
11 | 12307841424 |
12 | 60998557ba |
13 | 2c4c943435 |
14 | 173044b2a2 |
15 | c33b70611 |
hex | 74a3aeb3e |
31310146366 has 16 divisors (see below), whose sum is σ = 47038967280. Its totient is φ = 15630511680.
The previous prime is 31310146337. The next prime is 31310146391. The reversal of 31310146366 is 66364101313.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4137226 + ... + 4144786.
It is an arithmetic number, because the mean of its divisors is an integer number (2939935455).
Almost surely, 231310146366 is an apocalyptic number.
31310146366 is a deficient number, since it is larger than the sum of its proper divisors (15728820914).
31310146366 is a wasteful number, since it uses less digits than its factorization.
31310146366 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10539.
The product of its (nonzero) digits is 23328, while the sum is 34.
Adding to 31310146366 its reverse (66364101313), we get a palindrome (97674247679).
The spelling of 31310146366 in words is "thirty-one billion, three hundred ten million, one hundred forty-six thousand, three hundred sixty-six".
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