Base | Representation |
---|---|
bin | 1111110010001… |
… | …11111011111110 |
3 | 100020011101112210 |
4 | 13321013323332 |
5 | 232344241410 |
6 | 21050041250 |
7 | 3165340143 |
oct | 771077376 |
9 | 306141483 |
10 | 132415230 |
11 | 68821582 |
12 | 38419226 |
13 | 21582c0c |
14 | 1382c3ca |
15 | b959220 |
hex | 7e47efe |
132415230 has 32 divisors (see below), whose sum is σ = 326388384. Its totient is φ = 34356096.
The previous prime is 132415219. The next prime is 132415243. The reversal of 132415230 is 32514231.
It is a junction number, because it is equal to n+sod(n) for n = 132415197 and 132415206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58537 + ... + 60756.
It is an arithmetic number, because the mean of its divisors is an integer number (10199637).
Almost surely, 2132415230 is an apocalyptic number.
132415230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
132415230 is an abundant number, since it is smaller than the sum of its proper divisors (193973154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132415230 is a wasteful number, since it uses less digits than its factorization.
132415230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119340.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 132415230 is about 11507.1816705916. The cubic root of 132415230 is about 509.6976677923.
Adding to 132415230 its reverse (32514231), we get a palindrome (164929461).
Subtracting from 132415230 its reverse (32514231), we obtain a palindrome (99900999).
The spelling of 132415230 in words is "one hundred thirty-two million, four hundred fifteen thousand, two hundred thirty".
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