Base | Representation |
---|---|
bin | 10000101101000… |
… | …11111100100001 |
3 | 100202200110010212 |
4 | 20112203330201 |
5 | 241333212004 |
6 | 21523303505 |
7 | 3321050324 |
oct | 1026437441 |
9 | 322613125 |
10 | 140132129 |
11 | 72112385 |
12 | 3ab1ab95 |
13 | 23055527 |
14 | 1487a7bb |
15 | c48096e |
hex | 85a3f21 |
140132129 has 2 divisors, whose sum is σ = 140132130. Its totient is φ = 140132128.
The previous prime is 140132039. The next prime is 140132143. The reversal of 140132129 is 921231041.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 87235600 + 52896529 = 9340^2 + 7273^2 .
It is an emirp because it is prime and its reverse (921231041) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 140132129 - 216 = 140066593 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (140132149) 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 as a sum of consecutive naturals, namely, 70066064 + 70066065.
It is an arithmetic number, because the mean of its divisors is an integer number (70066065).
Almost surely, 2140132129 is an apocalyptic number.
It is an amenable number.
140132129 is a deficient number, since it is larger than the sum of its proper divisors (1).
140132129 is an equidigital number, since it uses as much as digits as its factorization.
140132129 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 23.
The square root of 140132129 is about 11837.7417187570. The cubic root of 140132129 is about 519.4127109781.
The spelling of 140132129 in words is "one hundred forty million, one hundred thirty-two thousand, one hundred twenty-nine".
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