Base | Representation |
---|---|
bin | 11001011011111110… |
… | …00100101110010001 |
3 | 1022020201221120002221 |
4 | 30231333010232101 |
5 | 210432020123100 |
6 | 10135040141041 |
7 | 662263402255 |
oct | 145577045621 |
9 | 38221846087 |
10 | 13656411025 |
11 | 5878762804 |
12 | 2791607781 |
13 | 139838baaa |
14 | 9379d8265 |
15 | 54ddb401a |
hex | 32dfc4b91 |
13656411025 has 48 divisors (see below), whose sum is σ = 18476942400. Its totient is φ = 9973152000.
The previous prime is 13656411017. The next prime is 13656411031. The reversal of 13656411025 is 52011465631.
It is not a de Polignac number, because 13656411025 - 23 = 13656411017 is a prime.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 13375015 + ... + 13376035.
It is an arithmetic number, because the mean of its divisors is an integer number (384936300).
Almost surely, 213656411025 is an apocalyptic number.
It is an amenable number.
13656411025 is a deficient number, since it is larger than the sum of its proper divisors (4820531375).
13656411025 is a wasteful number, since it uses less digits than its factorization.
13656411025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2050 (or 2045 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 34.
Adding to 13656411025 its reverse (52011465631), we get a palindrome (65667876656).
The spelling of 13656411025 in words is "thirteen billion, six hundred fifty-six million, four hundred eleven thousand, twenty-five".
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