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214122299 = 1511141709
BaseRepresentation
bin11001100001100…
…11111100111011
3112220220112120112
430300303330323
5414303403144
633125214535
75210003156
oct1460637473
9486815515
10214122299
11aa959286
125b86144b
13354902b1
142061ac9d
1513be899e
hexcc33f3b

214122299 has 4 divisors (see below), whose sum is σ = 214265520. Its totient is φ = 213979080.

The previous prime is 214122277. The next prime is 214122313. The reversal of 214122299 is 992221412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214122299 - 28 = 214122043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214122199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69344 + ... + 72365.

It is an arithmetic number, because the mean of its divisors is an integer number (53566380).

Almost surely, 2214122299 is an apocalyptic number.

214122299 is a deficient number, since it is larger than the sum of its proper divisors (143221).

214122299 is a wasteful number, since it uses less digits than its factorization.

214122299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143220.

The product of its digits is 5184, while the sum is 32.

The square root of 214122299 is about 14632.9183350417. The cubic root of 214122299 is about 598.2563255373.

The spelling of 214122299 in words is "two hundred fourteen million, one hundred twenty-two thousand, two hundred ninety-nine".

Divisors: 1 1511 141709 214122299