Base | Representation |
---|---|
bin | 1111100000100… |
… | …11100111000011 |
3 | 100001210221210022 |
4 | 13300103213003 |
5 | 231301304442 |
6 | 20524324055 |
7 | 3136602134 |
oct | 760234703 |
9 | 301727708 |
10 | 130103747 |
11 | 67492964 |
12 | 376a362b |
13 | 20c53a87 |
14 | 133c9c8b |
15 | b64e3d2 |
hex | 7c139c3 |
130103747 has 2 divisors, whose sum is σ = 130103748. Its totient is φ = 130103746.
The previous prime is 130103731. The next prime is 130103821. The reversal of 130103747 is 747301031.
It is a weak prime.
It is an emirp because it is prime and its reverse (747301031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130103747 - 24 = 130103731 is a prime.
It is not a weakly prime, because it can be changed into another prime (130103047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65051873 + 65051874.
It is an arithmetic number, because the mean of its divisors is an integer number (65051874).
Almost surely, 2130103747 is an apocalyptic number.
130103747 is a deficient number, since it is larger than the sum of its proper divisors (1).
130103747 is an equidigital number, since it uses as much as digits as its factorization.
130103747 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1764, while the sum is 26.
The square root of 130103747 is about 11406.3029505620. The cubic root of 130103747 is about 506.7144253707.
Adding to 130103747 its reverse (747301031), we get a palindrome (877404778).
The spelling of 130103747 in words is "one hundred thirty million, one hundred three thousand, seven hundred forty-seven".
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