Base | Representation |
---|---|
bin | 1111110010001… |
… | …01100001000011 |
3 | 100020010212221120 |
4 | 13321011201003 |
5 | 232343432230 |
6 | 21045523323 |
7 | 3165266220 |
oct | 771054103 |
9 | 306125846 |
10 | 132405315 |
11 | 68815089 |
12 | 38413543 |
13 | 2157b553 |
14 | 13828947 |
15 | b956310 |
hex | 7e45843 |
132405315 has 32 divisors (see below), whose sum is σ = 242611200. Its totient is φ = 60403584.
The previous prime is 132405313. The next prime is 132405323. The reversal of 132405315 is 513504231.
It is not a de Polignac number, because 132405315 - 21 = 132405313 is a prime.
It is not an unprimeable number, because it can be changed into a prime (132405313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66961 + ... + 68909.
It is an arithmetic number, because the mean of its divisors is an integer number (7581600).
Almost surely, 2132405315 is an apocalyptic number.
132405315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
132405315 is a deficient number, since it is larger than the sum of its proper divisors (110205885).
132405315 is a wasteful number, since it uses less digits than its factorization.
132405315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2611.
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 132405315 is about 11506.7508446129. The cubic root of 132405315 is about 509.6849457449.
Adding to 132405315 its reverse (513504231), we get a palindrome (645909546).
The spelling of 132405315 in words is "one hundred thirty-two million, four hundred five thousand, three hundred fifteen".
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