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221310114 = 23172169707
BaseRepresentation
bin11010011000011…
…10110010100010
3120102102201101220
431030032302202
5423123410424
633543235510
75325050664
oct1514166242
9512381356
10221310114
11103a18623
1262148b96
1336b08b3c
142156c534
1514668579
hexd30eca2

221310114 has 16 divisors (see below), whose sum is σ = 468656928. Its totient is φ = 69430592.

The previous prime is 221310109. The next prime is 221310127. The reversal of 221310114 is 411013122.

221310114 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 221310093 and 221310102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084752 + ... + 1084955.

It is an arithmetic number, because the mean of its divisors is an integer number (29291058).

Almost surely, 2221310114 is an apocalyptic number.

221310114 is an abundant number, since it is smaller than the sum of its proper divisors (247346814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221310114 is a wasteful number, since it uses less digits than its factorization.

221310114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169729.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 221310114 is about 14876.4953534090. The cubic root of 221310114 is about 604.8770225648.

Adding to 221310114 its reverse (411013122), we get a palindrome (632323236).

The spelling of 221310114 in words is "two hundred twenty-one million, three hundred ten thousand, one hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 2169707 4339414 6509121 13018242 36885019 73770038 110655057 221310114