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4220143133 = 29389374093
BaseRepresentation
bin1111101110001010…
…0100011000011101
3101220002221111001112
43323202210120131
532120324040013
61534432151405
7206402424203
oct37342443035
911802844045
104220143133
111876184aa8
12999398565
1352340c31b
142c069b073
1519a75cba8
hexfb8a461d

4220143133 has 8 divisors (see below), whose sum is σ = 4376899800. Its totient is φ = 4064135488.

The previous prime is 4220143129. The next prime is 4220143139. The reversal of 4220143133 is 3313410224.

It can be written as a sum of positive squares in 4 ways, for example, as 2679769 + 4217463364 = 1637^2 + 64942^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4220143133 - 22 = 4220143129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4220143099 and 4220143108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220143139) 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 7 ways as a sum of consecutive naturals, for example, 175766 + ... + 198327.

It is an arithmetic number, because the mean of its divisors is an integer number (547112475).

Almost surely, 24220143133 is an apocalyptic number.

It is an amenable number.

4220143133 is a deficient number, since it is larger than the sum of its proper divisors (156756667).

4220143133 is a wasteful number, since it uses less digits than its factorization.

4220143133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374511.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4220143133 is about 64962.6287414541. The cubic root of 4220143133 is about 1616.0038595235.

Adding to 4220143133 its reverse (3313410224), we get a palindrome (7533553357).

The spelling of 4220143133 in words is "four billion, two hundred twenty million, one hundred forty-three thousand, one hundred thirty-three".

Divisors: 1 29 389 11281 374093 10848697 145522177 4220143133