Base | Representation |
---|---|
bin | 1111100010010… |
… | …00101110111011 |
3 | 100002020000021021 |
4 | 13301020232323 |
5 | 231330240324 |
6 | 20533123311 |
7 | 3141466411 |
oct | 761105673 |
9 | 302200237 |
10 | 130321339 |
11 | 67621395 |
12 | 37789537 |
13 | 20ccbb25 |
14 | 134452b1 |
15 | b693ae4 |
hex | 7c48bbb |
130321339 has 2 divisors, whose sum is σ = 130321340. Its totient is φ = 130321338.
The previous prime is 130321313. The next prime is 130321349. The reversal of 130321339 is 933123031.
It is a strong prime.
It is an emirp because it is prime and its reverse (933123031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130321339 - 25 = 130321307 is a prime.
It is not a weakly prime, because it can be changed into another prime (130321349) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65160669 + 65160670.
It is an arithmetic number, because the mean of its divisors is an integer number (65160670).
Almost surely, 2130321339 is an apocalyptic number.
130321339 is a deficient number, since it is larger than the sum of its proper divisors (1).
130321339 is an equidigital number, since it uses as much as digits as its factorization.
130321339 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1458, while the sum is 25.
The square root of 130321339 is about 11415.8372010116. The cubic root of 130321339 is about 506.9967528681.
The spelling of 130321339 in words is "one hundred thirty million, three hundred twenty-one thousand, three hundred thirty-nine".
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