Base | Representation |
---|---|
bin | 1111110000111… |
… | …11110110100111 |
3 | 100012212001022221 |
4 | 13320133312213 |
5 | 232324013142 |
6 | 21042333211 |
7 | 3164054365 |
oct | 770376647 |
9 | 305761287 |
10 | 132251047 |
11 | 6871a195 |
12 | 3835a207 |
13 | 21526276 |
14 | 137c8635 |
15 | b925767 |
hex | 7e1fda7 |
132251047 has 2 divisors, whose sum is σ = 132251048. Its totient is φ = 132251046.
The previous prime is 132251027. The next prime is 132251071. The reversal of 132251047 is 740152231.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 132251047 - 211 = 132248999 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (132251017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66125523 + 66125524.
It is an arithmetic number, because the mean of its divisors is an integer number (66125524).
Almost surely, 2132251047 is an apocalyptic number.
132251047 is a deficient number, since it is larger than the sum of its proper divisors (1).
132251047 is an equidigital number, since it uses as much as digits as its factorization.
132251047 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1680, while the sum is 25.
The square root of 132251047 is about 11500.0455216490. The cubic root of 132251047 is about 509.4869208795.
The spelling of 132251047 in words is "one hundred thirty-two million, two hundred fifty-one thousand, forty-seven".
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