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444200113 = 7523121333
BaseRepresentation
bin11010011110011…
…111010010110001
31010221211201000001
4122132133102301
51402203400423
6112024430001
714002432030
oct3236372261
91127751001
10444200113
11208815135
12104918301
1371048b06
1442dcc717
1528ee4cad
hex1a79f4b1

444200113 has 8 divisors (see below), whose sum is σ = 508632128. Its totient is φ = 380011824.

The previous prime is 444200111. The next prime is 444200117. The reversal of 444200113 is 311002444.

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 444200113 - 21 = 444200111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444200111) 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, 57006 + ... + 64327.

It is an arithmetic number, because the mean of its divisors is an integer number (63579016).

Almost surely, 2444200113 is an apocalyptic number.

It is an amenable number.

444200113 is a deficient number, since it is larger than the sum of its proper divisors (64432015).

444200113 is a wasteful number, since it uses less digits than its factorization.

444200113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121863.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 444200113 is about 21076.0554421362. The cubic root of 444200113 is about 763.0029578925.

Adding to 444200113 its reverse (311002444), we get a palindrome (755202557).

The spelling of 444200113 in words is "four hundred forty-four million, two hundred thousand, one hundred thirteen".

Divisors: 1 7 523 3661 121333 849331 63457159 444200113