Base | Representation |
---|---|
bin | 1111100011100… |
… | …01100100011001 |
3 | 100002112111201011 |
4 | 13301301210121 |
5 | 231401113401 |
6 | 20540453521 |
7 | 3143064145 |
oct | 761614431 |
9 | 302474634 |
10 | 130488601 |
11 | 67726021 |
12 | 3784a2a1 |
13 | 21059cb9 |
14 | 1348a225 |
15 | b6c8451 |
hex | 7c71919 |
130488601 has 2 divisors, whose sum is σ = 130488602. Its totient is φ = 130488600.
The previous prime is 130488569. The next prime is 130488607. The reversal of 130488601 is 106884031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 98010000 + 32478601 = 9900^2 + 5699^2 .
It is an emirp because it is prime and its reverse (106884031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130488601 - 25 = 130488569 is a prime.
It is not a weakly prime, because it can be changed into another prime (130488607) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65244300 + 65244301.
It is an arithmetic number, because the mean of its divisors is an integer number (65244301).
Almost surely, 2130488601 is an apocalyptic number.
It is an amenable number.
130488601 is a deficient number, since it is larger than the sum of its proper divisors (1).
130488601 is an equidigital number, since it uses as much as digits as its factorization.
130488601 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4608, while the sum is 31.
The square root of 130488601 is about 11423.1607272243. The cubic root of 130488601 is about 507.2135631969.
The spelling of 130488601 in words is "one hundred thirty million, four hundred eighty-eight thousand, six hundred one".
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