Base | Representation |
---|---|
bin | 111100101000111111… |
… | …0000000111101100010 |
3 | 110110010112212022200121 |
4 | 1321101332000331202 |
5 | 4113144400331432 |
6 | 135454005110454 |
7 | 12260035456561 |
oct | 1712176007542 |
9 | 413115768617 |
10 | 130224230242 |
11 | 50256201687 |
12 | 212a39b842a |
13 | c384493852 |
14 | 6435197bd8 |
15 | 35c28a7197 |
hex | 1e51f80f62 |
130224230242 has 32 divisors (see below), whose sum is σ = 211116430080. Its totient is φ = 60059778240.
The previous prime is 130224230239. The next prime is 130224230243. The reversal of 130224230242 is 242032422031.
It is not an unprimeable number, because it can be changed into a prime (130224230243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035763 + ... + 1154665.
It is an arithmetic number, because the mean of its divisors is an integer number (6597388440).
Almost surely, 2130224230242 is an apocalyptic number.
130224230242 is a deficient number, since it is larger than the sum of its proper divisors (80892199838).
130224230242 is a wasteful number, since it uses less digits than its factorization.
130224230242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119778.
The product of its (nonzero) digits is 4608, while the sum is 25.
Adding to 130224230242 its reverse (242032422031), we get a palindrome (372256652273).
The spelling of 130224230242 in words is "one hundred thirty billion, two hundred twenty-four million, two hundred thirty thousand, two hundred forty-two".
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