Base | Representation |
---|---|
bin | 11101000100010001… |
… | …111110100001110010 |
3 | 2222120002202020221020 |
4 | 131010101332201302 |
5 | 1002404321144242 |
6 | 22200545440310 |
7 | 2153264315226 |
oct | 350421764162 |
9 | 88502666836 |
10 | 31210334322 |
11 | 12266469132 |
12 | 6070340096 |
13 | 2c3506735b |
14 | 17210a8786 |
15 | c2a0066ec |
hex | 74447e872 |
31210334322 has 16 divisors (see below), whose sum is σ = 62430061440. Its totient is φ = 10401879312.
The previous prime is 31210334273. The next prime is 31210334327. The reversal of 31210334322 is 22343301213.
It is a super-2 number, since 2×312103343222 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 31210334292 and 31210334301.
It is not an unprimeable number, because it can be changed into a prime (31210334327) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347797 + ... + 428232.
It is an arithmetic number, because the mean of its divisors is an integer number (3901878840).
Almost surely, 231210334322 is an apocalyptic number.
31210334322 is an abundant number, since it is smaller than the sum of its proper divisors (31219727118).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31210334322 is a wasteful number, since it uses less digits than its factorization.
31210334322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 782737.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 31210334322 its reverse (22343301213), we get a palindrome (53553635535).
The spelling of 31210334322 in words is "thirty-one billion, two hundred ten million, three hundred thirty-four thousand, three hundred twenty-two".
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