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1320030320241 = 3440010106747
BaseRepresentation
bin10011001101010111111…
…100000011011001110001
311200012020011221011000210
4103031113330003121301
5133111410230221431
62450225154534333
7164240403406443
oct23152774033161
94605204834023
101320030320241
11469904780266
121939b75973a9
139762ab59a39
1447c658c4493
152450c67ed46
hex13357f03671

1320030320241 has 4 divisors (see below), whose sum is σ = 1760040426992. Its totient is φ = 880020213492.

The previous prime is 1320030320149. The next prime is 1320030320243. The reversal of 1320030320241 is 1420230300231.

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 not a de Polignac number, because 1320030320241 - 27 = 1320030320113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320030320243) 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, 220005053371 + ... + 220005053376.

It is an arithmetic number, because the mean of its divisors is an integer number (440010106748).

Almost surely, 21320030320241 is an apocalyptic number.

It is an amenable number.

1320030320241 is a deficient number, since it is larger than the sum of its proper divisors (440010106751).

1320030320241 is an equidigital number, since it uses as much as digits as its factorization.

1320030320241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440010106750.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1320030320241 its reverse (1420230300231), we get a palindrome (2740260620472).

The spelling of 1320030320241 in words is "one trillion, three hundred twenty billion, thirty million, three hundred twenty thousand, two hundred forty-one".

Divisors: 1 3 440010106747 1320030320241