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214491119 is a prime number
BaseRepresentation
bin11001100100011…
…01111111101111
3112221121021111112
430302031333233
5414402203434
633141142235
75213100353
oct1462157757
9487537445
10214491119
11100090397
125b9ba97b
133558c12b
14206b5463
1513c6cdce
hexcc8dfef

214491119 has 2 divisors, whose sum is σ = 214491120. Its totient is φ = 214491118.

The previous prime is 214491097. The next prime is 214491143. The reversal of 214491119 is 911194412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214491119 is a prime.

It is a super-2 number, since 2×2144911192 = 92012880259744322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214491149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107245559 + 107245560.

It is an arithmetic number, because the mean of its divisors is an integer number (107245560).

Almost surely, 2214491119 is an apocalyptic number.

214491119 is a deficient number, since it is larger than the sum of its proper divisors (1).

214491119 is an equidigital number, since it uses as much as digits as its factorization.

214491119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 32.

The square root of 214491119 is about 14645.5153203976. The cubic root of 214491119 is about 598.5996220752.

The spelling of 214491119 in words is "two hundred fourteen million, four hundred ninety-one thousand, one hundred nineteen".