Base | Representation |
---|---|
bin | 111100100010010011… |
… | …1111010010011001111 |
3 | 110102112221120010000111 |
4 | 1321010213322103033 |
5 | 4112220041110413 |
6 | 135415450140451 |
7 | 12251346406144 |
oct | 1710447722317 |
9 | 412487503014 |
10 | 130000331983 |
11 | 501508865a5 |
12 | 21240a21727 |
13 | c349c8c982 |
14 | 64135543cb |
15 | 35acdcbd3d |
hex | 1e449fa4cf |
130000331983 has 2 divisors, whose sum is σ = 130000331984. Its totient is φ = 130000331982.
The previous prime is 130000331977. The next prime is 130000332013. The reversal of 130000331983 is 389133000031.
It is a weak prime.
It is an emirp because it is prime and its reverse (389133000031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130000331983 - 221 = 129998234831 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130000331683) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65000165991 + 65000165992.
It is an arithmetic number, because the mean of its divisors is an integer number (65000165992).
Almost surely, 2130000331983 is an apocalyptic number.
130000331983 is a deficient number, since it is larger than the sum of its proper divisors (1).
130000331983 is an equidigital number, since it uses as much as digits as its factorization.
130000331983 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5832, while the sum is 31.
The spelling of 130000331983 in words is "one hundred thirty billion, three hundred thirty-one thousand, nine hundred eighty-three".
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