Base | Representation |
---|---|
bin | 1111100001100… |
… | …10011101000011 |
3 | 100002001101002102 |
4 | 13300302131003 |
5 | 231314330313 |
6 | 20531141015 |
7 | 3140636354 |
oct | 760623503 |
9 | 302041072 |
10 | 130230083 |
11 | 67569875 |
12 | 3774476b |
13 | 20c99429 |
14 | 1341dd2b |
15 | b676a58 |
hex | 7c32743 |
130230083 has 2 divisors, whose sum is σ = 130230084. Its totient is φ = 130230082.
The previous prime is 130230077. The next prime is 130230109. The reversal of 130230083 is 380032031.
It is a weak prime.
It is an emirp because it is prime and its reverse (380032031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130230083 - 26 = 130230019 is a prime.
It is not a weakly prime, because it can be changed into another prime (130230053) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65115041 + 65115042.
It is an arithmetic number, because the mean of its divisors is an integer number (65115042).
Almost surely, 2130230083 is an apocalyptic number.
130230083 is a deficient number, since it is larger than the sum of its proper divisors (1).
130230083 is an equidigital number, since it uses as much as digits as its factorization.
130230083 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 130230083 is about 11411.8395975408. The cubic root of 130230083 is about 506.8783857114.
The spelling of 130230083 in words is "one hundred thirty million, two hundred thirty thousand, eighty-three".
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