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1331410241 = 7190201463
BaseRepresentation
bin100111101011011…
…1011010101000001
310102210021122111102
41033112323111001
510211320111431
6340040424145
744664541340
oct11726732501
93383248442
101331410241
11623601247
12311a78055
13182ab4b15
14c8b79b57
157bd46dcb
hex4f5bb541

1331410241 has 4 divisors (see below), whose sum is σ = 1521611712. Its totient is φ = 1141208772.

The previous prime is 1331410207. The next prime is 1331410259. The reversal of 1331410241 is 1420141331.

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 1331410241 - 218 = 1331148097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331410141) 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 3 ways as a sum of consecutive naturals, for example, 95100725 + ... + 95100738.

It is an arithmetic number, because the mean of its divisors is an integer number (380402928).

Almost surely, 21331410241 is an apocalyptic number.

It is an amenable number.

1331410241 is a deficient number, since it is larger than the sum of its proper divisors (190201471).

1331410241 is an equidigital number, since it uses as much as digits as its factorization.

1331410241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190201470.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1331410241 is about 36488.4946387214. The cubic root of 1331410241 is about 1100.1130024405.

Adding to 1331410241 its reverse (1420141331), we get a palindrome (2751551572).

The spelling of 1331410241 in words is "one billion, three hundred thirty-one million, four hundred ten thousand, two hundred forty-one".

Divisors: 1 7 190201463 1331410241