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200144332423 = 781135255299
BaseRepresentation
bin1011101001100110001…
…0000010011010000111
3201010121101212112100201
42322121202002122013
511234343422114143
6231540043351331
720313522520150
oct2723142023207
9633541775321
10200144332423
11779762922a2
1232957b22547
1315b481b5489
149989332927
155315e8464d
hex2e99882687

200144332423 has 8 divisors (see below), whose sum is σ = 229018428800. Its totient is φ = 171340748280.

The previous prime is 200144332411. The next prime is 200144332429. The reversal of 200144332423 is 324233441002.

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 200144332423 - 217 = 200144201351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200144332391 and 200144332400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200144332429) 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, 17621973 + ... + 17633326.

It is an arithmetic number, because the mean of its divisors is an integer number (28627303600).

Almost surely, 2200144332423 is an apocalyptic number.

200144332423 is a deficient number, since it is larger than the sum of its proper divisors (28874096377).

200144332423 is an equidigital number, since it uses as much as digits as its factorization.

200144332423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35256117.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 200144332423 its reverse (324233441002), we get a palindrome (524377773425).

The spelling of 200144332423 in words is "two hundred billion, one hundred forty-four million, three hundred thirty-two thousand, four hundred twenty-three".

Divisors: 1 7 811 5677 35255299 246787093 28592047489 200144332423