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118221014 = 2598911257
BaseRepresentation
bin1110000101111…
…10100011010110
322020110020202002
413002332203112
5220231033024
615421515302
72633601452
oct702764326
9266406662
10118221014
116080721a
1233712b32
131b653282
14119b5662
15a5a36ae
hex70be8d6

118221014 has 16 divisors (see below), whose sum is σ = 182379600. Its totient is φ = 57450624.

The previous prime is 118221013. The next prime is 118221053. The reversal of 118221014 is 410122811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118221013) 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, 4874 + ... + 16130.

It is an arithmetic number, because the mean of its divisors is an integer number (11398725).

Almost surely, 2118221014 is an apocalyptic number.

118221014 is a deficient number, since it is larger than the sum of its proper divisors (64158586).

118221014 is a wasteful number, since it uses less digits than its factorization.

118221014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11407.

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 118221014 is about 10872.9487260816. The cubic root of 118221014 is about 490.7928494302.

Adding to 118221014 its reverse (410122811), we get a palindrome (528343825).

The spelling of 118221014 in words is "one hundred eighteen million, two hundred twenty-one thousand, fourteen".

Divisors: 1 2 59 89 118 178 5251 10502 11257 22514 664163 1001873 1328326 2003746 59110507 118221014