Base | Representation |
---|---|
bin | 1111110001011… |
… | …00000011011101 |
3 | 100012221120212211 |
4 | 13320230003131 |
5 | 232332113041 |
6 | 21043400421 |
7 | 3164353156 |
oct | 770540335 |
9 | 305846784 |
10 | 132301021 |
11 | 68753796 |
12 | 38383111 |
13 | 21542c38 |
14 | 137dc92d |
15 | b935481 |
hex | 7e2c0dd |
132301021 has 6 divisors (see below), whose sum is σ = 140541530. Its totient is φ = 124518336.
The previous prime is 132301019. The next prime is 132301027. The reversal of 132301021 is 120103231.
It can be written as a sum of positive squares in 3 ways, for example, as 23912100 + 108388921 = 4890^2 + 10411^2 .
It is not a de Polignac number, because 132301021 - 21 = 132301019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 132300992 and 132301010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132301027) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228606 + ... + 229183.
Almost surely, 2132301021 is an apocalyptic number.
It is an amenable number.
132301021 is a deficient number, since it is larger than the sum of its proper divisors (8240509).
132301021 is an equidigital number, since it uses as much as digits as its factorization.
132301021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 457823 (or 457806 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 132301021 is about 11502.2180904380. The cubic root of 132301021 is about 509.5510864536.
Adding to 132301021 its reverse (120103231), we get a palindrome (252404252).
The spelling of 132301021 in words is "one hundred thirty-two million, three hundred one thousand, twenty-one".
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