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221114230 = 2541539303
BaseRepresentation
bin11010010110111…
…10111101110110
3120102001202200221
431023132331312
5423101123410
633535124554
75323303621
oct1513367566
9512052627
10221114230
111038a4437
126207375a
1336a6a92c
142151adb8
151462a4da
hexd2def76

221114230 has 16 divisors (see below), whose sum is σ = 407713824. Its totient is φ = 86288320.

The previous prime is 221114221. The next prime is 221114233. The reversal of 221114230 is 32411122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221114233) 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 in 7 ways as a sum of consecutive naturals, for example, 269242 + ... + 270061.

It is an arithmetic number, because the mean of its divisors is an integer number (25482114).

Almost surely, 2221114230 is an apocalyptic number.

221114230 is a deficient number, since it is larger than the sum of its proper divisors (186599594).

221114230 is a wasteful number, since it uses less digits than its factorization.

221114230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539351.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 221114230 is about 14869.9102216523. The cubic root of 221114230 is about 604.6985087990.

Adding to 221114230 its reverse (32411122), we get a palindrome (253525352).

The spelling of 221114230 in words is "two hundred twenty-one million, one hundred fourteen thousand, two hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 539303 1078606 2696515 5393030 22111423 44222846 110557115 221114230