Search a number
-
+
13108019 is a prime number
BaseRepresentation
bin110010000000…
…001100110011
3220122221211012
4302000030303
511323424034
61144541135
7216262541
oct62001463
926587735
1013108019
117443281
1244817ab
13293c432
141a52d91
15123dcce
hexc80333

13108019 has 2 divisors, whose sum is σ = 13108020. Its totient is φ = 13108018.

The previous prime is 13108001. The next prime is 13108033. The reversal of 13108019 is 91080131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13108019 is a prime.

It is a super-2 number, since 2×131080192 = 343640324208722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13107985 and 13108003.

It is not a weakly prime, because it can be changed into another prime (13108079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6554009 + 6554010.

It is an arithmetic number, because the mean of its divisors is an integer number (6554010).

Almost surely, 213108019 is an apocalyptic number.

13108019 is a deficient number, since it is larger than the sum of its proper divisors (1).

13108019 is an equidigital number, since it uses as much as digits as its factorization.

13108019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 13108019 is about 3620.4998273719. The cubic root of 13108019 is about 235.7829266535.

The spelling of 13108019 in words is "thirteen million, one hundred eight thousand, nineteen".