Base | Representation |
---|---|
bin | 1111110001010… |
… | …00011000111111 |
3 | 100012220211022001 |
4 | 13320220120333 |
5 | 232331123030 |
6 | 21043203131 |
7 | 3164261341 |
oct | 770503077 |
9 | 305824261 |
10 | 132286015 |
11 | 68743494 |
12 | 383764a7 |
13 | 21539164 |
14 | 137d7291 |
15 | b930cca |
hex | 7e2863f |
132286015 has 4 divisors (see below), whose sum is σ = 158743224. Its totient is φ = 105828808.
The previous prime is 132286009. The next prime is 132286057. The reversal of 132286015 is 510682231.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 510682231 = 73 ⋅6995647.
It is a cyclic number.
It is not a de Polignac number, because 132286015 - 211 = 132283967 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13228597 + ... + 13228606.
It is an arithmetic number, because the mean of its divisors is an integer number (39685806).
Almost surely, 2132286015 is an apocalyptic number.
132286015 is a deficient number, since it is larger than the sum of its proper divisors (26457209).
132286015 is an equidigital number, since it uses as much as digits as its factorization.
132286015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26457208.
The product of its (nonzero) digits is 2880, while the sum is 28.
The square root of 132286015 is about 11501.5657629733. The cubic root of 132286015 is about 509.5318207602.
It can be divided in two parts, 13 and 2286015, that multiplied together give a triangular number (29718195 = T7709).
The spelling of 132286015 in words is "one hundred thirty-two million, two hundred eighty-six thousand, fifteen".
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