Base | Representation |
---|---|
bin | 1111100000011… |
… | …11001100100111 |
3 | 100001210000222211 |
4 | 13300033030213 |
5 | 231300220141 |
6 | 20524104251 |
7 | 3136465342 |
oct | 760171447 |
9 | 301700884 |
10 | 130085671 |
11 | 67480321 |
12 | 37695087 |
13 | 20c48791 |
14 | 133c3459 |
15 | b648d81 |
hex | 7c0f327 |
130085671 has 2 divisors, whose sum is σ = 130085672. Its totient is φ = 130085670.
The previous prime is 130085663. The next prime is 130085687. The reversal of 130085671 is 176580031.
It is a weak prime.
It is an emirp because it is prime and its reverse (176580031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130085671 - 23 = 130085663 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130085471) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65042835 + 65042836.
It is an arithmetic number, because the mean of its divisors is an integer number (65042836).
Almost surely, 2130085671 is an apocalyptic number.
130085671 is a deficient number, since it is larger than the sum of its proper divisors (1).
130085671 is an equidigital number, since it uses as much as digits as its factorization.
130085671 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5040, while the sum is 31.
The square root of 130085671 is about 11405.5105541137. The cubic root of 130085671 is about 506.6909574477.
The spelling of 130085671 in words is "one hundred thirty million, eighty-five thousand, six hundred seventy-one".
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