Base | Representation |
---|---|
bin | 111100100011000001… |
… | …1111000100110000010 |
3 | 110102121121221001002001 |
4 | 1321012003320212002 |
5 | 4112242224122432 |
6 | 135422111014214 |
7 | 12252061344352 |
oct | 1710603704602 |
9 | 412547831061 |
10 | 130024442242 |
11 | 50163453a32 |
12 | 21248b0a36a |
13 | c351c81bb6 |
14 | 641682cb62 |
15 | 35b00909e7 |
hex | 1e460f8982 |
130024442242 has 4 divisors (see below), whose sum is σ = 195036663366. Its totient is φ = 65012221120.
The previous prime is 130024442209. The next prime is 130024442269. The reversal of 130024442242 is 242244420031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242244420031 = 1367 ⋅177208793.
It can be written as a sum of positive squares in only one way, i.e., 127348345881 + 2676096361 = 356859^2 + 51731^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 130024442242.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32506110559 + ... + 32506110562.
Almost surely, 2130024442242 is an apocalyptic number.
130024442242 is a deficient number, since it is larger than the sum of its proper divisors (65012221124).
130024442242 is an equidigital number, since it uses as much as digits as its factorization.
130024442242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65012221123.
The product of its (nonzero) digits is 12288, while the sum is 28.
Adding to 130024442242 its reverse (242244420031), we get a palindrome (372268862273).
The spelling of 130024442242 in words is "one hundred thirty billion, twenty-four million, four hundred forty-two thousand, two hundred forty-two".
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