Base | Representation |
---|---|
bin | 111100101010000000… |
… | …0001010111110100011 |
3 | 110110012221001210011212 |
4 | 1321110000022332203 |
5 | 4113232114144422 |
6 | 135501224300335 |
7 | 12260631464213 |
oct | 1712400127643 |
9 | 413187053155 |
10 | 130258349987 |
11 | 50273496317 |
12 | 212b33116ab |
13 | c38b57ba4c |
14 | 643991a243 |
15 | 35c58969e2 |
hex | 1e5400afa3 |
130258349987 has 2 divisors, whose sum is σ = 130258349988. Its totient is φ = 130258349986.
The previous prime is 130258349971. The next prime is 130258350017. The reversal of 130258349987 is 789943852031.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 130258349987 - 24 = 130258349971 is a prime.
It is not a weakly prime, because it can be changed into another prime (130258349917) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65129174993 + 65129174994.
It is an arithmetic number, because the mean of its divisors is an integer number (65129174994).
Almost surely, 2130258349987 is an apocalyptic number.
130258349987 is a deficient number, since it is larger than the sum of its proper divisors (1).
130258349987 is an equidigital number, since it uses as much as digits as its factorization.
130258349987 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13063680, while the sum is 59.
The spelling of 130258349987 in words is "one hundred thirty billion, two hundred fifty-eight million, three hundred forty-nine thousand, nine hundred eighty-seven".
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