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1444103304001 = 1648787590423
BaseRepresentation
bin10101000000111011010…
…000111011001101000001
312010001111001010202212121
4111000323100323031001
5142130010421212001
63023224545324241
7206222140360201
oct25007320731501
95101431122777
101444103304001
11507493738366
121b3a63336681
13a6241b0a467
144dc75b3c401
152786eec56a1
hex1503b43b341

1444103304001 has 4 divisors (see below), whose sum is σ = 1444190910912. Its totient is φ = 1444015697092.

The previous prime is 1444103303983. The next prime is 1444103304013. The reversal of 1444103304001 is 1004033014441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1444103304001 - 213 = 1444103295809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1444103308001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43778725 + ... + 43811698.

It is an arithmetic number, because the mean of its divisors is an integer number (361047727728).

Almost surely, 21444103304001 is an apocalyptic number.

It is an amenable number.

1444103304001 is a deficient number, since it is larger than the sum of its proper divisors (87606911).

1444103304001 is an equidigital number, since it uses as much as digits as its factorization.

1444103304001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87606910.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1444103304001 its reverse (1004033014441), we get a palindrome (2448136318442).

The spelling of 1444103304001 in words is "one trillion, four hundred forty-four billion, one hundred three million, three hundred four thousand, one".

Divisors: 1 16487 87590423 1444103304001