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144442001413401 = 388635432396909
BaseRepresentation
bin100000110101111010000110…
…001011110101010100011001
3200221102112001102120111001220
4200311322012023311110121
5122413014204330212101
61231111423413202253
742265406306233416
oct4065720613652431
9627375042514056
10144442001413401
114202956622580a
12142499b2030389
136279a8c74a4b3
14279505cb0310d
1511a7404418636
hex835e862f5519

144442001413401 has 8 divisors (see below), whose sum is σ = 192611064840960. Its totient is φ = 96283802797392.

The previous prime is 144442001413387. The next prime is 144442001413417. The reversal of 144442001413401 is 104314100244441.

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

It is not a de Polignac number, because 144442001413401 - 26 = 144442001413337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144442001413201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2716171866 + ... + 2716225043.

It is an arithmetic number, because the mean of its divisors is an integer number (24076383105120).

Almost surely, 2144442001413401 is an apocalyptic number.

It is an amenable number.

144442001413401 is a deficient number, since it is larger than the sum of its proper divisors (48169063427559).

144442001413401 is an equidigital number, since it uses as much as digits as its factorization.

144442001413401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432405775.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 144442001413401 its reverse (104314100244441), we get a palindrome (248756101657842).

The spelling of 144442001413401 in words is "one hundred forty-four trillion, four hundred forty-two billion, one million, four hundred thirteen thousand, four hundred one".

Divisors: 1 3 8863 26589 5432396909 16297190727 48147333804467 144442001413401