Base | Representation |
---|---|
bin | 1111100001001… |
… | …11111110011011 |
3 | 100001222012012210 |
4 | 13300213332123 |
5 | 231311442123 |
6 | 20530210203 |
7 | 3140400261 |
oct | 760477633 |
9 | 301865183 |
10 | 130187163 |
11 | 6753a5a7 |
12 | 37723963 |
13 | 20c82a32 |
14 | 1340c431 |
15 | b668e93 |
hex | 7c27f9b |
130187163 has 8 divisors (see below), whose sum is σ = 173646928. Its totient is φ = 86759424.
The previous prime is 130187149. The next prime is 130187179. The reversal of 130187163 is 361781031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130187163 - 24 = 130187147 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 130187163.
It is not an unprimeable number, because it can be changed into a prime (130187143) 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, 4095 + ... + 16647.
It is an arithmetic number, because the mean of its divisors is an integer number (21705866).
Almost surely, 2130187163 is an apocalyptic number.
130187163 is a deficient number, since it is larger than the sum of its proper divisors (43459765).
130187163 is a wasteful number, since it uses less digits than its factorization.
130187163 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16013.
The product of its (nonzero) digits is 3024, while the sum is 30.
The square root of 130187163 is about 11409.9589394528. The cubic root of 130187163 is about 506.8226955303.
The spelling of 130187163 in words is "one hundred thirty million, one hundred eighty-seven thousand, one hundred sixty-three".
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