Base | Representation |
---|---|
bin | 1111100100010… |
… | …11001011010001 |
3 | 100002201211120220 |
4 | 13302023023101 |
5 | 231412442424 |
6 | 20543023253 |
7 | 3144012015 |
oct | 762131321 |
9 | 302654526 |
10 | 130593489 |
11 | 67797904 |
12 | 3789ab29 |
13 | 21095970 |
14 | 134b6545 |
15 | b6e9579 |
hex | 7c8b2d1 |
130593489 has 8 divisors (see below), whose sum is σ = 187518912. Its totient is φ = 80365200.
The previous prime is 130593457. The next prime is 130593493. The reversal of 130593489 is 984395031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130593489 - 25 = 130593457 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 130593489.
It is not an unprimeable number, because it can be changed into a prime (130593389) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1674237 + ... + 1674314.
It is an arithmetic number, because the mean of its divisors is an integer number (23439864).
Almost surely, 2130593489 is an apocalyptic number.
It is an amenable number.
130593489 is a deficient number, since it is larger than the sum of its proper divisors (56925423).
130593489 is a wasteful number, since it uses less digits than its factorization.
130593489 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3348567.
The product of its (nonzero) digits is 116640, while the sum is 42.
The square root of 130593489 is about 11427.7508285751. The cubic root of 130593489 is about 507.3494278568.
The spelling of 130593489 in words is "one hundred thirty million, five hundred ninety-three thousand, four hundred eighty-nine".
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