Base | Representation |
---|---|
bin | 111100101001100111… |
… | …0000100001110000010 |
3 | 110110012000100110111210 |
4 | 1321103032010032002 |
5 | 4113220233340411 |
6 | 135500034550550 |
7 | 12260412030126 |
oct | 1712316041602 |
9 | 413160313453 |
10 | 130245215106 |
11 | 50267034946 |
12 | 212aaa38456 |
13 | c388930326 |
14 | 6437c9b586 |
15 | 35c464eca6 |
hex | 1e53384382 |
130245215106 has 16 divisors (see below), whose sum is σ = 269472859200. Its totient is φ = 41918000208.
The previous prime is 130245215071. The next prime is 130245215119. The reversal of 130245215106 is 601512542031.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374267686 + ... + 374268033.
It is an arithmetic number, because the mean of its divisors is an integer number (16842053700).
Almost surely, 2130245215106 is an apocalyptic number.
130245215106 is an abundant number, since it is smaller than the sum of its proper divisors (139227644094).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130245215106 is a wasteful number, since it uses less digits than its factorization.
130245215106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 748535753.
The product of its (nonzero) digits is 7200, while the sum is 30.
Adding to 130245215106 its reverse (601512542031), we get a palindrome (731757757137).
The spelling of 130245215106 in words is "one hundred thirty billion, two hundred forty-five million, two hundred fifteen thousand, one hundred six".
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