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4423031201 = 4499850849
BaseRepresentation
bin1000001111010001…
…00001100110100001
3102102020201021011102
410013220201212201
533024243444301
62010520524145
7214415100461
oct40750414641
912366637142
104423031201
11196a75a896
12a35320655
13556468034
142dd5d1ba1
151ad487b6b
hex107a219a1

4423031201 has 4 divisors (see below), whose sum is σ = 4432882500. Its totient is φ = 4413179904.

The previous prime is 4423031189. The next prime is 4423031227. The reversal of 4423031201 is 1021303244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1920630625 + 2502400576 = 43825^2 + 50024^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4423031201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4423031281) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4924976 + ... + 4925873.

It is an arithmetic number, because the mean of its divisors is an integer number (1108220625).

Almost surely, 24423031201 is an apocalyptic number.

It is an amenable number.

4423031201 is a deficient number, since it is larger than the sum of its proper divisors (9851299).

4423031201 is an equidigital number, since it uses as much as digits as its factorization.

4423031201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9851298.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4423031201 is about 66505.8734323518. The cubic root of 4423031201 is about 1641.4966509301.

Adding to 4423031201 its reverse (1021303244), we get a palindrome (5444334445).

The spelling of 4423031201 in words is "four billion, four hundred twenty-three million, thirty-one thousand, two hundred one".

Divisors: 1 449 9850849 4423031201