Base | Representation |
---|---|
bin | 1111100110010… |
… | …00000011100101 |
3 | 100010012111122121 |
4 | 13303020003211 |
5 | 231443432403 |
6 | 20552225541 |
7 | 3146101021 |
oct | 763100345 |
9 | 303174577 |
10 | 130842853 |
11 | 67948199 |
12 | 3799b2b1 |
13 | 2115230b |
14 | 1353d381 |
15 | b7483bd |
hex | 7cc80e5 |
130842853 has 2 divisors, whose sum is σ = 130842854. Its totient is φ = 130842852.
The previous prime is 130842839. The next prime is 130842919. The reversal of 130842853 is 358248031.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 86527204 + 44315649 = 9302^2 + 6657^2 .
It is a cyclic number.
It is not a de Polignac number, because 130842853 - 25 = 130842821 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130842823) 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, 65421426 + 65421427.
It is an arithmetic number, because the mean of its divisors is an integer number (65421427).
Almost surely, 2130842853 is an apocalyptic number.
It is an amenable number.
130842853 is a deficient number, since it is larger than the sum of its proper divisors (1).
130842853 is an equidigital number, since it uses as much as digits as its factorization.
130842853 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 23040, while the sum is 34.
The square root of 130842853 is about 11438.6560836490. The cubic root of 130842853 is about 507.6721449228.
The spelling of 130842853 in words is "one hundred thirty million, eight hundred forty-two thousand, eight hundred fifty-three".
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