Base | Representation |
---|---|
bin | 1111100100000… |
… | …11110010001100 |
3 | 100002200022001112 |
4 | 13302003302030 |
5 | 231411010322 |
6 | 20542231152 |
7 | 3143524523 |
oct | 762036214 |
9 | 302608045 |
10 | 130563212 |
11 | 6777708a |
12 | 378854b8 |
13 | 21084c50 |
14 | 134a94ba |
15 | b6e05e2 |
hex | 7c83c8c |
130563212 has 48 divisors (see below), whose sum is σ = 261730560. Its totient is φ = 56490048.
The previous prime is 130563211. The next prime is 130563253. The reversal of 130563212 is 212365031.
It is not an unprimeable number, because it can be changed into a prime (130563211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101123 + ... + 102405.
It is an arithmetic number, because the mean of its divisors is an integer number (5452720).
Almost surely, 2130563212 is an apocalyptic number.
It is an amenable number.
130563212 is an abundant number, since it is smaller than the sum of its proper divisors (131167348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130563212 is a wasteful number, since it uses less digits than its factorization.
130563212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1422 (or 1420 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 23.
The square root of 130563212 is about 11426.4260379175. The cubic root of 130563212 is about 507.3102165965.
The spelling of 130563212 in words is "one hundred thirty million, five hundred sixty-three thousand, two hundred twelve".
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