Base | Representation |
---|---|
bin | 1111101111011… |
… | …01001100001011 |
3 | 100012110111200011 |
4 | 13313231030023 |
5 | 232300343111 |
6 | 21034052351 |
7 | 3162231364 |
oct | 767551413 |
9 | 305414604 |
10 | 132043531 |
11 | 68598294 |
12 | 3827a0b7 |
13 | 21482989 |
14 | 13772b6b |
15 | b8d4021 |
hex | 7ded30b |
132043531 has 4 divisors (see below), whose sum is σ = 132158232. Its totient is φ = 131928832.
The previous prime is 132043519. The next prime is 132043543. The reversal of 132043531 is 135340231.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 135340231 = 13 ⋅10410787.
It is an interprime number because it is at equal distance from previous prime (132043519) and next prime (132043543).
It is a cyclic number.
It is not a de Polignac number, because 132043531 - 29 = 132043019 is a prime.
It is a super-2 number, since 2×1320435312 = 34870988157895922, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (132043591) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 55606 + ... + 57931.
It is an arithmetic number, because the mean of its divisors is an integer number (33039558).
Almost surely, 2132043531 is an apocalyptic number.
132043531 is a deficient number, since it is larger than the sum of its proper divisors (114701).
132043531 is a wasteful number, since it uses less digits than its factorization.
132043531 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114700.
The product of its (nonzero) digits is 1080, while the sum is 22.
The square root of 132043531 is about 11491.0195805246. The cubic root of 132043531 is about 509.2203016042.
Adding to 132043531 its reverse (135340231), we get a palindrome (267383762).
The spelling of 132043531 in words is "one hundred thirty-two million, forty-three thousand, five hundred thirty-one".
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