Base | Representation |
---|---|
bin | 1111101011100… |
… | …00110100011000 |
3 | 100011111121212111 |
4 | 13311300310120 |
5 | 232133042404 |
6 | 21015122104 |
7 | 3155010232 |
oct | 765606430 |
9 | 304447774 |
10 | 131534104 |
11 | 6827a579 |
12 | 38073334 |
13 | 21334b40 |
14 | 1367d252 |
15 | b833104 |
hex | 7d70d18 |
131534104 has 32 divisors (see below), whose sum is σ = 266469840. Its totient is φ = 60508800.
The previous prime is 131534099. The next prime is 131534113. The reversal of 131534104 is 401435131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32514 + ... + 36334.
Almost surely, 2131534104 is an apocalyptic number.
It is an amenable number.
131534104 is an abundant number, since it is smaller than the sum of its proper divisors (134935736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131534104 is a wasteful number, since it uses less digits than its factorization.
131534104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4171 (or 4167 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 131534104 is about 11468.8318498442. The cubic root of 131534104 is about 508.5645963998.
Adding to 131534104 its reverse (401435131), we get a palindrome (532969235).
The spelling of 131534104 in words is "one hundred thirty-one million, five hundred thirty-four thousand, one hundred four".
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