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214330023 = 337938149
BaseRepresentation
bin11001100011001…
…10101010100111
3112221022002112000
430301212222213
5414332030043
633133500343
75211526605
oct1461465247
9487262460
10214330023
11aaa90356
125b9416b3
13355339cb
1420672875
1513c3a2d3
hexcc66aa7

214330023 has 8 divisors (see below), whose sum is σ = 317526000. Its totient is φ = 142886664.

The previous prime is 214330021. The next prime is 214330057. The reversal of 214330023 is 320033412.

It is not a de Polignac number, because 214330023 - 21 = 214330021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214329978 and 214330005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214330021) 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, 3969048 + ... + 3969101.

It is an arithmetic number, because the mean of its divisors is an integer number (39690750).

Almost surely, 2214330023 is an apocalyptic number.

214330023 is a deficient number, since it is larger than the sum of its proper divisors (103195977).

214330023 is an equidigital number, since it uses as much as digits as its factorization.

214330023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7938158 (or 7938152 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 214330023 is about 14640.0144467142. The cubic root of 214330023 is about 598.4497228512.

Adding to 214330023 its reverse (320033412), we get a palindrome (534363435).

The spelling of 214330023 in words is "two hundred fourteen million, three hundred thirty thousand, twenty-three".

Divisors: 1 3 9 27 7938149 23814447 71443341 214330023