Base | Representation |
---|---|
bin | 1111100011100… |
… | …01101000010011 |
3 | 100002112112001102 |
4 | 13301301220103 |
5 | 231401120401 |
6 | 20540455015 |
7 | 3143064653 |
oct | 761615023 |
9 | 302475042 |
10 | 130488851 |
11 | 67726229 |
12 | 3784a46b |
13 | 2105a14c |
14 | 1348a363 |
15 | b6c856b |
hex | 7c71a13 |
130488851 has 2 divisors, whose sum is σ = 130488852. Its totient is φ = 130488850.
The previous prime is 130488811. The next prime is 130488859. The reversal of 130488851 is 158884031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130488851 - 210 = 130487827 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (130488859) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65244425 + 65244426.
It is an arithmetic number, because the mean of its divisors is an integer number (65244426).
Almost surely, 2130488851 is an apocalyptic number.
130488851 is a deficient number, since it is larger than the sum of its proper divisors (1).
130488851 is an equidigital number, since it uses as much as digits as its factorization.
130488851 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 30720, while the sum is 38.
The square root of 130488851 is about 11423.1716698997. The cubic root of 130488851 is about 507.2138871162.
The spelling of 130488851 in words is "one hundred thirty million, four hundred eighty-eight thousand, eight hundred fifty-one".
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