Base | Representation |
---|---|
bin | 1011111110000110000101… |
… | …0000100110011100001000 |
3 | 1201121012220101210011112112 |
4 | 2333201201100212130020 |
5 | 3211114032323133043 |
6 | 43554134034001452 |
7 | 2525611022126654 |
oct | 277414120463410 |
9 | 51535811704475 |
10 | 13161411536648 |
11 | 42147a5771271 |
12 | 158692a116288 |
13 | 7461674b290b |
14 | 3370311b1a64 |
15 | 17c559ee7518 |
hex | bf861426708 |
13161411536648 has 16 divisors (see below), whose sum is σ = 24677845507500. Its totient is φ = 6580652734656.
The previous prime is 13161411536641. The next prime is 13161411536719. The reversal of 13161411536648 is 84663511416131.
It can be written as a sum of positive squares in 2 ways, for example, as 12427754191204 + 733657345444 = 3525302^2 + 856538^2 .
It is a super-2 number, since 2×131614115366482 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13161411536596 and 13161411536605.
It is not an unprimeable number, because it can be changed into a prime (13161411536641) 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 3 ways as a sum of consecutive naturals, for example, 5564423 + ... + 7568726.
Almost surely, 213161411536648 is an apocalyptic number.
It is an amenable number.
13161411536648 is a deficient number, since it is larger than the sum of its proper divisors (11516433970852).
13161411536648 is a wasteful number, since it uses less digits than its factorization.
13161411536648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13258424 (or 13258420 counting only the distinct ones).
The product of its digits is 1244160, while the sum is 50.
The spelling of 13161411536648 in words is "thirteen trillion, one hundred sixty-one billion, four hundred eleven million, five hundred thirty-six thousand, six hundred forty-eight".
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