Base | Representation |
---|---|
bin | 1011001011010000… |
… | …0101111000010011 |
3 | 21202002000210100211 |
4 | 2302310011320103 |
5 | 22121000000034 |
6 | 1213404224551 |
7 | 134225402512 |
oct | 26264057023 |
9 | 7662023324 |
10 | 3000000019 |
11 | 12aa470465 |
12 | 6b883b157 |
13 | 38a6b4553 |
14 | 206606679 |
15 | 128593d64 |
hex | b2d05e13 |
3000000019 has 2 divisors, whose sum is σ = 3000000020. Its totient is φ = 3000000018.
The previous prime is 2999999929. The next prime is 3000000037. The reversal of 3000000019 is 9100000003.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 3000000019 - 29 = 2999999507 is a prime.
It is a super-2 number, since 2×30000000192 = 18000000228000000722, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2999999945 and 3000000008.
It is not a weakly prime, because it can be changed into another prime (3000004019) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500000009 + 1500000010.
It is an arithmetic number, because the mean of its divisors is an integer number (1500000010).
Almost surely, 23000000019 is an apocalyptic number.
3000000019 is a deficient number, since it is larger than the sum of its proper divisors (1).
3000000019 is an equidigital number, since it uses as much as digits as its factorization.
3000000019 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 27, while the sum is 13.
The square root of 3000000019 is about 54772.2559239621. The cubic root of 3000000019 is about 1442.2495733522.
Subtracting from 3000000019 its product of nonzero digits (27), we obtain a palindrome (2999999992).
The spelling of 3000000019 in words is "three billion, nineteen", and thus it is an aban number and an uban number.
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