Base | Representation |
---|---|
bin | 1100001101001010100110… |
… | …1111001010000111101000 |
3 | 1202111222012120011112111221 |
4 | 3003102221233022013220 |
5 | 3224334311314410144 |
6 | 44313113515431424 |
7 | 2553405114646411 |
oct | 303225157120750 |
9 | 52458176145457 |
10 | 13420325544424 |
11 | 43045899a2497 |
12 | 1608b47a55574 |
13 | 7646ba274106 |
14 | 345793812808 |
15 | 1841606a3d84 |
hex | c34a9bca1e8 |
13420325544424 has 32 divisors (see below), whose sum is σ = 25432611913800. Its totient is φ = 6638350602240.
The previous prime is 13420325544421. The next prime is 13420325544481. The reversal of 13420325544424 is 42444552302431.
It can be written as a sum of positive squares in 4 ways, for example, as 3109868764324 + 10310456780100 = 1763482^2 + 3210990^2 .
It is not an unprimeable number, because it can be changed into a prime (13420325544421) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1473739 + ... + 5386330.
Almost surely, 213420325544424 is an apocalyptic number.
It is an amenable number.
13420325544424 is a deficient number, since it is larger than the sum of its proper divisors (12012286369376).
13420325544424 is a wasteful number, since it uses less digits than its factorization.
13420325544424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6862693 (or 6862689 counting only the distinct ones).
The product of its (nonzero) digits is 1843200, while the sum is 43.
Adding to 13420325544424 its reverse (42444552302431), we get a palindrome (55864877846855).
The spelling of 13420325544424 in words is "thirteen trillion, four hundred twenty billion, three hundred twenty-five million, five hundred forty-four thousand, four hundred twenty-four".
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