Base | Representation |
---|---|
bin | 1111100101000… |
… | …00111111000001 |
3 | 100002220101010100 |
4 | 13302200333001 |
5 | 231423322232 |
6 | 20544553013 |
7 | 3144533316 |
oct | 762407701 |
9 | 302811110 |
10 | 130682817 |
11 | 67848a31 |
12 | 37922769 |
13 | 210c7515 |
14 | 134dad0d |
15 | b715c7c |
hex | 7ca0fc1 |
130682817 has 24 divisors (see below), whose sum is σ = 202082400. Its totient is φ = 81131328.
The previous prime is 130682807. The next prime is 130682819. The reversal of 130682817 is 718286031.
It is not a de Polignac number, because 130682817 - 218 = 130420673 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130682819) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3613 + ... + 16565.
It is an arithmetic number, because the mean of its divisors is an integer number (8420100).
Almost surely, 2130682817 is an apocalyptic number.
It is an amenable number.
130682817 is a deficient number, since it is larger than the sum of its proper divisors (71399583).
130682817 is a wasteful number, since it uses less digits than its factorization.
130682817 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13037 (or 13034 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 36.
The square root of 130682817 is about 11431.6585410867. The cubic root of 130682817 is about 507.4650798204.
The spelling of 130682817 in words is "one hundred thirty million, six hundred eighty-two thousand, eight hundred seventeen".
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