Base | Representation |
---|---|
bin | 1000001011111000110… |
… | …1011000011110101111 |
3 | 111102222202101221020200 |
4 | 2002332031120132233 |
5 | 4301002303221110 |
6 | 144334331444543 |
7 | 13105642255515 |
oct | 2027615303657 |
9 | 442882357220 |
10 | 140630132655 |
11 | 54706053131 |
12 | 233088b6753 |
13 | 103522ab05c |
14 | 6b411ba4b5 |
15 | 39d11e26c0 |
hex | 20be3587af |
140630132655 has 12 divisors (see below), whose sum is σ = 243758896680. Its totient is φ = 75002737392.
The previous prime is 140630132623. The next prime is 140630132659. The reversal of 140630132655 is 556231036041.
140630132655 is a `hidden beast` number, since 1 + 4 + 0 + 630 + 13 + 2 + 6 + 5 + 5 = 666.
It is not a de Polignac number, because 140630132655 - 25 = 140630132623 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140630132659) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1562556985 + ... + 1562557074.
It is an arithmetic number, because the mean of its divisors is an integer number (20313241390).
Almost surely, 2140630132655 is an apocalyptic number.
140630132655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
140630132655 is a deficient number, since it is larger than the sum of its proper divisors (103128764025).
140630132655 is a wasteful number, since it uses less digits than its factorization.
140630132655 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3125114070 (or 3125114067 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 36.
Adding to 140630132655 its reverse (556231036041), we get a palindrome (696861168696).
The spelling of 140630132655 in words is "one hundred forty billion, six hundred thirty million, one hundred thirty-two thousand, six hundred fifty-five".
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