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20211441230 = 252021144123
BaseRepresentation
bin10010110100101100…
…100001111001001110
31221011120101121002102
4102310230201321032
5312343112104410
613141321155102
71313600262431
oct226454417116
957146347072
1020211441230
118631916a42
123b0092ba92
131ba14397a6
14d9a405818
157d45d52a5
hex4b4b21e4e

20211441230 has 8 divisors (see below), whose sum is σ = 36380594232. Its totient is φ = 8084576488.

The previous prime is 20211441209. The next prime is 20211441233. The reversal of 20211441230 is 3214411202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20211441233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010572052 + ... + 1010572071.

It is an arithmetic number, because the mean of its divisors is an integer number (4547574279).

Almost surely, 220211441230 is an apocalyptic number.

20211441230 is a deficient number, since it is larger than the sum of its proper divisors (16169153002).

20211441230 is a wasteful number, since it uses less digits than its factorization.

20211441230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021144130.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20211441230 its reverse (3214411202), we get a palindrome (23425852432).

The spelling of 20211441230 in words is "twenty billion, two hundred eleven million, four hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 2021144123 4042288246 10105720615 20211441230