Base | Representation |
---|---|
bin | 111100100110110011… |
… | …1001010011111100001 |
3 | 110102221110022111112011 |
4 | 1321031213022133201 |
5 | 4113022142143410 |
6 | 135442434232521 |
7 | 12255160234552 |
oct | 1711547123741 |
9 | 412843274464 |
10 | 130151131105 |
11 | 50218a14176 |
12 | 21283425741 |
13 | c3722ab518 |
14 | 64295aa329 |
15 | 35bb26818a |
hex | 1e4d9ca7e1 |
130151131105 has 4 divisors (see below), whose sum is σ = 156181357332. Its totient is φ = 104120904880.
The previous prime is 130151131093. The next prime is 130151131109. The reversal of 130151131105 is 501131151031.
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 98415846369 + 31735284736 = 313713^2 + 178144^2 .
It is not a de Polignac number, because 130151131105 - 217 = 130151000033 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130151131109) 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, 13015113106 + ... + 13015113115.
It is an arithmetic number, because the mean of its divisors is an integer number (39045339333).
Almost surely, 2130151131105 is an apocalyptic number.
It is an amenable number.
130151131105 is a deficient number, since it is larger than the sum of its proper divisors (26030226227).
130151131105 is an equidigital number, since it uses as much as digits as its factorization.
130151131105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26030226226.
The product of its (nonzero) digits is 225, while the sum is 22.
Adding to 130151131105 its reverse (501131151031), we get a palindrome (631282282136).
The spelling of 130151131105 in words is "one hundred thirty billion, one hundred fifty-one million, one hundred thirty-one thousand, one hundred five".
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