Base | Representation |
---|---|
bin | 1111100001010… |
… | …00000101000001 |
3 | 100001222012210102 |
4 | 13300220011001 |
5 | 231312000320 |
6 | 20530212145 |
7 | 3140401433 |
oct | 760500501 |
9 | 301865712 |
10 | 130187585 |
11 | 6753a950 |
12 | 37724055 |
13 | 20c82c98 |
14 | 1340c653 |
15 | b669175 |
hex | 7c28141 |
130187585 has 16 divisors (see below), whose sum is σ = 171175680. Its totient is φ = 94266240.
The previous prime is 130187579. The next prime is 130187597. The reversal of 130187585 is 585781031.
It is not a de Polignac number, because 130187585 - 28 = 130187329 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7736 + ... + 17894.
It is an arithmetic number, because the mean of its divisors is an integer number (10698480).
Almost surely, 2130187585 is an apocalyptic number.
It is an amenable number.
130187585 is a deficient number, since it is larger than the sum of its proper divisors (40988095).
130187585 is a wasteful number, since it uses less digits than its factorization.
130187585 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10408.
The product of its (nonzero) digits is 33600, while the sum is 38.
The square root of 130187585 is about 11409.9774320548. The cubic root of 130187585 is about 506.8232431494.
The spelling of 130187585 in words is "one hundred thirty million, one hundred eighty-seven thousand, five hundred eighty-five".
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