Base | Representation |
---|---|
bin | 111101011001100… |
… | …111001010111011 |
3 | 2122210100201202212 |
4 | 331121213022323 |
5 | 4102202433334 |
6 | 250115045335 |
7 | 34345624415 |
oct | 7531471273 |
9 | 2583321685 |
10 | 1030124219 |
11 | 489529633 |
12 | 248ba084b |
13 | 135556877 |
14 | 9ab4d9b5 |
15 | 60681ece |
hex | 3d6672bb |
1030124219 has 2 divisors, whose sum is σ = 1030124220. Its totient is φ = 1030124218.
The previous prime is 1030124201. The next prime is 1030124233. The reversal of 1030124219 is 9124210301.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1030124219 is a prime.
It is a super-2 number, since 2×10301242192 = 2122311813140719922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1030124194 and 1030124203.
It is not a weakly prime, because it can be changed into another prime (1030124269) 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, 515062109 + 515062110.
It is an arithmetic number, because the mean of its divisors is an integer number (515062110).
Almost surely, 21030124219 is an apocalyptic number.
1030124219 is a deficient number, since it is larger than the sum of its proper divisors (1).
1030124219 is an equidigital number, since it uses as much as digits as its factorization.
1030124219 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 23.
The square root of 1030124219 is about 32095.5482738650. The cubic root of 1030124219 is about 1009.9422307905.
The spelling of 1030124219 in words is "one billion, thirty million, one hundred twenty-four thousand, two hundred nineteen".
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