Base | Representation |
---|---|
bin | 1111101111000… |
… | …11110100000011 |
3 | 100012101112222122 |
4 | 13313203310003 |
5 | 232243130443 |
6 | 21033154455 |
7 | 3162011405 |
oct | 767436403 |
9 | 305345878 |
10 | 132005123 |
11 | 68571448 |
12 | 3825ba2b |
13 | 2146b353 |
14 | 13762b75 |
15 | b8c7968 |
hex | 7de3d03 |
132005123 has 2 divisors, whose sum is σ = 132005124. Its totient is φ = 132005122.
The previous prime is 132005087. The next prime is 132005173. The reversal of 132005123 is 321500231.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 132005123 - 212 = 132001027 is a prime.
It is not a weakly prime, because it can be changed into another prime (132005173) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66002561 + 66002562.
It is an arithmetic number, because the mean of its divisors is an integer number (66002562).
Almost surely, 2132005123 is an apocalyptic number.
132005123 is a deficient number, since it is larger than the sum of its proper divisors (1).
132005123 is an equidigital number, since it uses as much as digits as its factorization.
132005123 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 132005123 is about 11489.3482408708. The cubic root of 132005123 is about 509.1709238729.
Adding to 132005123 its reverse (321500231), we get a palindrome (453505354).
The spelling of 132005123 in words is "one hundred thirty-two million, five thousand, one hundred twenty-three".
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