Base | Representation |
---|---|
bin | 111100101011010011… |
… | …0110011100100001001 |
3 | 110110022222021001211021 |
4 | 1321112212303210021 |
5 | 4113324310012022 |
6 | 135505424432441 |
7 | 12262001666344 |
oct | 1712646634411 |
9 | 413288231737 |
10 | 130302032137 |
11 | 50296111372 |
12 | 21305a78721 |
13 | c397634584 |
14 | 644164b45b |
15 | 35c96247c7 |
hex | 1e569b3909 |
130302032137 has 2 divisors, whose sum is σ = 130302032138. Its totient is φ = 130302032136.
The previous prime is 130302032111. The next prime is 130302032141. The reversal of 130302032137 is 731230203031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 112318149321 + 17983882816 = 335139^2 + 134104^2 .
It is an emirp because it is prime and its reverse (731230203031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130302032137 - 227 = 130167814409 is a prime.
It is not a weakly prime, because it can be changed into another prime (130302039137) 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 as a sum of consecutive naturals, namely, 65151016068 + 65151016069.
It is an arithmetic number, because the mean of its divisors is an integer number (65151016069).
Almost surely, 2130302032137 is an apocalyptic number.
It is an amenable number.
130302032137 is a deficient number, since it is larger than the sum of its proper divisors (1).
130302032137 is an equidigital number, since it uses as much as digits as its factorization.
130302032137 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2268, while the sum is 25.
Adding to 130302032137 its reverse (731230203031), we get a palindrome (861532235168).
The spelling of 130302032137 in words is "one hundred thirty billion, three hundred two million, thirty-two thousand, one hundred thirty-seven".
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