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21230312114 = 211965014187
BaseRepresentation
bin10011110001011011…
…001101101010110010
32000210120120121012002
4103301123031222302
5321434424441424
613430355134002
71351051450454
oct236133155262
960716517162
1021230312114
119004a597a0
124145ba4302
13200455317b
1410558662d4
15843c92cae
hex4f16cdab2

21230312114 has 8 divisors (see below), whose sum is σ = 34740510768. Its totient is φ = 9650141860.

The previous prime is 21230312107. The next prime is 21230312209. The reversal of 21230312114 is 41121303212.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 482507072 + ... + 482507115.

It is an arithmetic number, because the mean of its divisors is an integer number (4342563846).

Almost surely, 221230312114 is an apocalyptic number.

21230312114 is a deficient number, since it is larger than the sum of its proper divisors (13510198654).

21230312114 is a wasteful number, since it uses less digits than its factorization.

21230312114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965014200.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 21230312114 its reverse (41121303212), we get a palindrome (62351615326).

The spelling of 21230312114 in words is "twenty-one billion, two hundred thirty million, three hundred twelve thousand, one hundred fourteen".

Divisors: 1 2 11 22 965014187 1930028374 10615156057 21230312114