Search a number
-
+
20100301219 is a prime number
BaseRepresentation
bin10010101110000100…
…100100000110100011
31220212211021002122201
4102232010210012203
5312131134114334
613122311114031
71311050512165
oct225604440643
956784232581
1020100301219
118585106899
123a8b672917
131b843c557b
14d89754935
157c997ec14
hex4ae1241a3

20100301219 has 2 divisors, whose sum is σ = 20100301220. Its totient is φ = 20100301218.

The previous prime is 20100301159. The next prime is 20100301231. The reversal of 20100301219 is 91210300102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20100301219 - 215 = 20100268451 is a prime.

It is a super-2 number, since 2×201003012192 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20100301196 and 20100301205.

It is not a weakly prime, because it can be changed into another prime (20100301259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050150609 + 10050150610.

It is an arithmetic number, because the mean of its divisors is an integer number (10050150610).

Almost surely, 220100301219 is an apocalyptic number.

20100301219 is a deficient number, since it is larger than the sum of its proper divisors (1).

20100301219 is an equidigital number, since it uses as much as digits as its factorization.

20100301219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 20100301219 in words is "twenty billion, one hundred million, three hundred one thousand, two hundred nineteen".