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214331133 = 3409174679
BaseRepresentation
bin11001100011001…
…10111011111101
3112221022011001010
430301212323331
5414332044013
633133505433
75211533052
oct1461467375
9487264033
10214331133
11aaa91175
125b942279
1335534373
1420673029
1513c3a7c3
hexcc66efd

214331133 has 8 divisors (see below), whose sum is σ = 286475200. Its totient is φ = 142537248.

The previous prime is 214331113. The next prime is 214331167. The reversal of 214331133 is 331133412.

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

It is not a de Polignac number, because 214331133 - 25 = 214331101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214331113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86113 + ... + 88566.

It is an arithmetic number, because the mean of its divisors is an integer number (35809400).

Almost surely, 2214331133 is an apocalyptic number.

It is an amenable number.

214331133 is a deficient number, since it is larger than the sum of its proper divisors (72144067).

214331133 is a wasteful number, since it uses less digits than its factorization.

214331133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175091.

The product of its digits is 648, while the sum is 21.

The square root of 214331133 is about 14640.0523564638. The cubic root of 214331133 is about 598.4507559589.

Adding to 214331133 its reverse (331133412), we get a palindrome (545464545).

The spelling of 214331133 in words is "two hundred fourteen million, three hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 3 409 1227 174679 524037 71443711 214331133