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20301119 is a prime number
BaseRepresentation
bin100110101110…
…0010100111111
31102012101220022
41031130110333
520144113434
62003042355
7334361636
oct115342477
942171808
1020301119
1110506593
1269703bb
13428a4c7
1429a651d
151bb022e
hex135c53f

20301119 has 2 divisors, whose sum is σ = 20301120. Its totient is φ = 20301118.

The previous prime is 20301107. The next prime is 20301121. The reversal of 20301119 is 91110302.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20301119 - 24 = 20301103 is a prime.

It is a super-2 number, since 2×203011192 = 824270865304322, which contains 22 as substring.

Together with 20301121, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 20301097 and 20301106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20301319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150559 + 10150560.

It is an arithmetic number, because the mean of its divisors is an integer number (10150560).

Almost surely, 220301119 is an apocalyptic number.

20301119 is a deficient number, since it is larger than the sum of its proper divisors (1).

20301119 is an equidigital number, since it uses as much as digits as its factorization.

20301119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 20301119 is about 4505.6763088353. The cubic root of 20301119 is about 272.7972527121.

The spelling of 20301119 in words is "twenty million, three hundred one thousand, one hundred nineteen".