Base | Representation |
---|---|
bin | 1111110101111… |
… | …11100110101011 |
3 | 100021002021220202 |
4 | 13322333212223 |
5 | 233010433022 |
6 | 21104342415 |
7 | 3202451156 |
oct | 772774653 |
9 | 307067822 |
10 | 132905387 |
11 | 6902686a |
12 | 38614a0b |
13 | 216c5054 |
14 | 13918c9d |
15 | ba04592 |
hex | 7ebf9ab |
132905387 has 2 divisors, whose sum is σ = 132905388. Its totient is φ = 132905386.
The previous prime is 132905363. The next prime is 132905393. The reversal of 132905387 is 783509231.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 132905387 - 210 = 132904363 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 132905387.
It is not a weakly prime, because it can be changed into another prime (132905317) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66452693 + 66452694.
It is an arithmetic number, because the mean of its divisors is an integer number (66452694).
Almost surely, 2132905387 is an apocalyptic number.
132905387 is a deficient number, since it is larger than the sum of its proper divisors (1).
132905387 is an equidigital number, since it uses as much as digits as its factorization.
132905387 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 45360, while the sum is 38.
The square root of 132905387 is about 11528.4598711190. The cubic root of 132905387 is about 510.3258036127.
The spelling of 132905387 in words is "one hundred thirty-two million, nine hundred five thousand, three hundred eighty-seven".
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