Base | Representation |
---|---|
bin | 11000100110111111… |
… | …11001100101011010 |
3 | 1021002202202201202102 |
4 | 30103133321211122 |
5 | 204024240000242 |
6 | 10023003403402 |
7 | 645256261520 |
oct | 142337714532 |
9 | 37082681672 |
10 | 13212031322 |
11 | 566a935756 |
12 | 2688823562 |
13 | 13272ac319 |
14 | 8d49a0310 |
15 | 524d85e32 |
hex | 3137f995a |
13212031322 has 8 divisors (see below), whose sum is σ = 22649196576. Its totient is φ = 5662299132.
The previous prime is 13212031249. The next prime is 13212031411. The reversal of 13212031322 is 22313021231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 13212031294 and 13212031303.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471858248 + ... + 471858275.
It is an arithmetic number, because the mean of its divisors is an integer number (2831149572).
Almost surely, 213212031322 is an apocalyptic number.
13212031322 is a deficient number, since it is larger than the sum of its proper divisors (9437165254).
13212031322 is an equidigital number, since it uses as much as digits as its factorization.
13212031322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 943716532.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 13212031322 its reverse (22313021231), we get a palindrome (35525052553).
The spelling of 13212031322 in words is "thirteen billion, two hundred twelve million, thirty-one thousand, three hundred twenty-two".
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