Base | Representation |
---|---|
bin | 110001111111… |
… | …111101001011 |
3 | 220122220110011 |
4 | 301333331023 |
5 | 11323411034 |
6 | 1144532351 |
7 | 216256612 |
oct | 61777513 |
9 | 26586404 |
10 | 13107019 |
11 | 7442552 |
12 | 44810b7 |
13 | 293bb43 |
14 | 1a52879 |
15 | 123d864 |
hex | c7ff4b |
13107019 has 2 divisors, whose sum is σ = 13107020. Its totient is φ = 13107018.
The previous prime is 13107013. The next prime is 13107037. The reversal of 13107019 is 91070131.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13107019 - 23 = 13107011 is a prime.
It is a super-2 number, since 2×131070192 = 343587894132722, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (13107011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6553509 + 6553510.
It is an arithmetic number, because the mean of its divisors is an integer number (6553510).
Almost surely, 213107019 is an apocalyptic number.
13107019 is a deficient number, since it is larger than the sum of its proper divisors (1).
13107019 is an equidigital number, since it uses as much as digits as its factorization.
13107019 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 189, while the sum is 22.
The square root of 13107019 is about 3620.3617222593. The cubic root of 13107019 is about 235.7769306057.
The spelling of 13107019 in words is "thirteen million, one hundred seven thousand, nineteen".
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