Base | Representation |
---|---|
bin | 11000010111111100… |
… | …11001011000010100 |
3 | 1020202222020221010001 |
4 | 30023332121120110 |
5 | 203244431330043 |
6 | 10002254141044 |
7 | 642164351110 |
oct | 141376313024 |
9 | 36688227101 |
10 | 13085808148 |
11 | 5605663386 |
12 | 26524b1784 |
13 | 13070b695a |
14 | 8c1d04740 |
15 | 518c5174d |
hex | 30bf99614 |
13085808148 has 24 divisors (see below), whose sum is σ = 26174040704. Its totient is φ = 5607684000.
The previous prime is 13085808107. The next prime is 13085808179. The reversal of 13085808148 is 84180858031.
13085808148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 13085808098 and 13085808107.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564058 + ... + 586798.
Almost surely, 213085808148 is an apocalyptic number.
It is an amenable number.
13085808148 is an abundant number, since it is smaller than the sum of its proper divisors (13088232556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13085808148 is a wasteful number, since it uses less digits than its factorization.
13085808148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43303 (or 43301 counting only the distinct ones).
The product of its (nonzero) digits is 245760, while the sum is 46.
The spelling of 13085808148 in words is "thirteen billion, eighty-five million, eight hundred eight thousand, one hundred forty-eight".
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