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214114331 = 618939439
BaseRepresentation
bin11001100001100…
…10000000011011
3112220220010122102
430300302000123
5414303124311
633125114015
75206641014
oct1460620033
9486803572
10214114331
11aa9532a2
125b85890b
1335489792
142061800b
1513be643b
hexcc3201b

214114331 has 8 divisors (see below), whose sum is σ = 220075200. Its totient is φ = 208232640.

The previous prime is 214114289. The next prime is 214114333. The reversal of 214114331 is 133411412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214114331 - 222 = 209920027 is a prime.

It is a super-2 number, since 2×2141143312 = 91689893479155122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214114333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14291 + ... + 25148.

It is an arithmetic number, because the mean of its divisors is an integer number (27509400).

Almost surely, 2214114331 is an apocalyptic number.

214114331 is a deficient number, since it is larger than the sum of its proper divisors (5960869).

214114331 is an equidigital number, since it uses as much as digits as its factorization.

214114331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39589.

The product of its digits is 288, while the sum is 20.

The square root of 214114331 is about 14632.6460696622. The cubic root of 214114331 is about 598.2489045984.

Adding to 214114331 its reverse (133411412), we get a palindrome (347525743).

The spelling of 214114331 in words is "two hundred fourteen million, one hundred fourteen thousand, three hundred thirty-one".

Divisors: 1 61 89 5429 39439 2405779 3510071 214114331