Base | Representation |
---|---|
bin | 111011010011100… |
… | …111111110010101 |
3 | 2120100021020200202 |
4 | 323103213332111 |
5 | 4014210001323 |
6 | 242422150245 |
7 | 33441235154 |
oct | 7323477625 |
9 | 2510236622 |
10 | 995000213 |
11 | 470719429 |
12 | 239282385 |
13 | 12b1a952c |
14 | 9620959b |
15 | 5c544d28 |
hex | 3b4e7f95 |
995000213 has 2 divisors, whose sum is σ = 995000214. Its totient is φ = 995000212.
The previous prime is 995000173. The next prime is 995000221. The reversal of 995000213 is 312000599.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 897721444 + 97278769 = 29962^2 + 9863^2 .
It is an emirp because it is prime and its reverse (312000599) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 995000213 - 212 = 994996117 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (995005213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497500106 + 497500107.
It is an arithmetic number, because the mean of its divisors is an integer number (497500107).
Almost surely, 2995000213 is an apocalyptic number.
It is an amenable number.
995000213 is a deficient number, since it is larger than the sum of its proper divisors (1).
995000213 is an equidigital number, since it uses as much as digits as its factorization.
995000213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2430, while the sum is 29.
The square root of 995000213 is about 31543.6239674518. The cubic root of 995000213 is about 998.3306190513.
The spelling of 995000213 in words is "nine hundred ninety-five million, two hundred thirteen", and thus it is an aban number.
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