Base | Representation |
---|---|
bin | 1111101011011… |
… | …11011001111010 |
3 | 100011111022221001 |
4 | 13311233121322 |
5 | 232132401224 |
6 | 21015035214 |
7 | 3154654321 |
oct | 765573172 |
9 | 304438831 |
10 | 131528314 |
11 | 68276195 |
12 | 3806bb0a |
13 | 21332308 |
14 | 1367b0b8 |
15 | b831544 |
hex | 7d6f67a |
131528314 has 16 divisors (see below), whose sum is σ = 203974848. Its totient is φ = 63568512.
The previous prime is 131528273. The next prime is 131528321. The reversal of 131528314 is 413825131.
It is a happy number.
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 7 ways as a sum of consecutive naturals, for example, 459 + ... + 16225.
It is an arithmetic number, because the mean of its divisors is an integer number (12748428).
Almost surely, 2131528314 is an apocalyptic number.
131528314 is a deficient number, since it is larger than the sum of its proper divisors (72446534).
131528314 is a wasteful number, since it uses less digits than its factorization.
131528314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15909.
The product of its digits is 2880, while the sum is 28.
The square root of 131528314 is about 11468.5794237996. The cubic root of 131528314 is about 508.5571341216.
The spelling of 131528314 in words is "one hundred thirty-one million, five hundred twenty-eight thousand, three hundred fourteen".
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