Base | Representation |
---|---|
bin | 1100000011011001000111… |
… | …0011100100100001110001 |
3 | 1201220220210221212112222200 |
4 | 3000312101303210201301 |
5 | 3214111424100322231 |
6 | 44104024452053413 |
7 | 2535312221061615 |
oct | 300662163444161 |
9 | 51826727775880 |
10 | 13252420323441 |
11 | 424a357867852 |
12 | 15a04a8904269 |
13 | 75190c2ca650 |
14 | 33b5c6067345 |
15 | 17ead4bddbe6 |
hex | c0d91ce4871 |
13252420323441 has 24 divisors (see below), whose sum is σ = 21827515830120. Its totient is φ = 7675609959936.
The previous prime is 13252420323433. The next prime is 13252420323469. The reversal of 13252420323441 is 14432302425231.
13252420323441 is a `hidden beast` number, since 1 + 3 + 2 + 5 + 2 + 4 + 203 + 2 + 3 + 441 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 30178985841 + 13222241337600 = 173721^2 + 3636240^2 .
It is not a de Polignac number, because 13252420323441 - 23 = 13252420323433 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13252420323396 and 13252420323405.
It is not an unprimeable number, because it can be changed into a prime (13252420323431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3331425946 + ... + 3331429923.
It is an arithmetic number, because the mean of its divisors is an integer number (909479826255).
Almost surely, 213252420323441 is an apocalyptic number.
It is an amenable number.
13252420323441 is a deficient number, since it is larger than the sum of its proper divisors (8575095506679).
13252420323441 is a wasteful number, since it uses less digits than its factorization.
13252420323441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6662855905 (or 6662855902 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 36.
Adding to 13252420323441 its reverse (14432302425231), we get a palindrome (27684722748672).
The spelling of 13252420323441 in words is "thirteen trillion, two hundred fifty-two billion, four hundred twenty million, three hundred twenty-three thousand, four hundred forty-one".
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