Base | Representation |
---|---|
bin | 111100110010100011… |
… | …1001110100000100101 |
3 | 110110221221020001102012 |
4 | 1321211013032200211 |
5 | 4114324111142013 |
6 | 135545521124005 |
7 | 12301015460123 |
oct | 1714507164045 |
9 | 413857201365 |
10 | 130545412133 |
11 | 50400533364 |
12 | 21373489605 |
13 | c405b999c6 |
14 | 6465ac2913 |
15 | 35e0b9c1a8 |
hex | 1e651ce825 |
130545412133 has 4 divisors (see below), whose sum is σ = 131837941068. Its totient is φ = 129252883200.
The previous prime is 130545412111. The next prime is 130545412157. The reversal of 130545412133 is 331214545031.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 121607033284 + 8938378849 = 348722^2 + 94543^2 .
It is a cyclic number.
It is not a de Polignac number, because 130545412133 - 26 = 130545412069 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 130545412133.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130545412183) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646264316 + ... + 646264517.
It is an arithmetic number, because the mean of its divisors is an integer number (32959485267).
Almost surely, 2130545412133 is an apocalyptic number.
It is an amenable number.
130545412133 is a deficient number, since it is larger than the sum of its proper divisors (1292528935).
130545412133 is a wasteful number, since it uses less digits than its factorization.
130545412133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1292528934.
The product of its (nonzero) digits is 21600, while the sum is 32.
Adding to 130545412133 its reverse (331214545031), we get a palindrome (461759957164).
The spelling of 130545412133 in words is "one hundred thirty billion, five hundred forty-five million, four hundred twelve thousand, one hundred thirty-three".
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