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1330322441 = 7190046063
BaseRepresentation
bin100111101001011…
…0001110000001001
310102201020101022112
41033102301300021
510211030304231
6340001232105
744652361040
oct11722616011
93381211275
101330322441
11622a28a38
12311632635
131827c3956
14c8975557
157bbce92b
hex4f4b1c09

1330322441 has 4 divisors (see below), whose sum is σ = 1520368512. Its totient is φ = 1140276372.

The previous prime is 1330322417. The next prime is 1330322443. The reversal of 1330322441 is 1442230331.

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 1330322441 - 214 = 1330306057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330322443) 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, 95023025 + ... + 95023038.

It is an arithmetic number, because the mean of its divisors is an integer number (380092128).

Almost surely, 21330322441 is an apocalyptic number.

It is an amenable number.

1330322441 is a deficient number, since it is larger than the sum of its proper divisors (190046071).

1330322441 is an equidigital number, since it uses as much as digits as its factorization.

1330322441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190046070.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1330322441 is about 36473.5855243216. The cubic root of 1330322441 is about 1099.8133129462.

Adding to 1330322441 its reverse (1442230331), we get a palindrome (2772552772).

The spelling of 1330322441 in words is "one billion, three hundred thirty million, three hundred twenty-two thousand, four hundred forty-one".

Divisors: 1 7 190046063 1330322441