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214620319 is a prime number
BaseRepresentation
bin11001100101011…
…01100010011111
3112221211211201201
430302231202133
5414420322234
633144020331
75214146134
oct1462554237
9487754651
10214620319
11100169471
125ba616a7
1335605b94
142070a58b
1513c96314
hexccad89f

214620319 has 2 divisors, whose sum is σ = 214620320. Its totient is φ = 214620318.

The previous prime is 214620277. The next prime is 214620331. The reversal of 214620319 is 913026412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214620319 - 213 = 214612127 is a prime.

It is a super-2 number, since 2×2146203192 = 92123762655323522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214620349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107310159 + 107310160.

It is an arithmetic number, because the mean of its divisors is an integer number (107310160).

Almost surely, 2214620319 is an apocalyptic number.

214620319 is a deficient number, since it is larger than the sum of its proper divisors (1).

214620319 is an equidigital number, since it uses as much as digits as its factorization.

214620319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 214620319 is about 14649.9255629508. The cubic root of 214620319 is about 598.7197879639.

The spelling of 214620319 in words is "two hundred fourteen million, six hundred twenty thousand, three hundred nineteen".