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1342041341 = 1518887691
BaseRepresentation
bin100111111111101…
…1110110011111101
310110112021202121212
41033333132303331
510222030310331
6341100334205
745154106654
oct11777366375
93415252555
101342041341
11629602583
12315544365
13185067a04
14ca34619b
157cc46d2b
hex4ffdecfd

1342041341 has 4 divisors (see below), whose sum is σ = 1350929184. Its totient is φ = 1333153500.

The previous prime is 1342041313. The next prime is 1342041403. The reversal of 1342041341 is 1431402431.

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 a de Polignac number, because none of the positive numbers 2k-1342041341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342001341) 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, 4443695 + ... + 4443996.

It is an arithmetic number, because the mean of its divisors is an integer number (337732296).

Almost surely, 21342041341 is an apocalyptic number.

It is an amenable number.

1342041341 is a deficient number, since it is larger than the sum of its proper divisors (8887843).

1342041341 is an equidigital number, since it uses as much as digits as its factorization.

1342041341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8887842.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1342041341 is about 36633.8824177837. The cubic root of 1342041341 is about 1103.0333194769.

Adding to 1342041341 its reverse (1431402431), we get a palindrome (2773443772).

The spelling of 1342041341 in words is "one billion, three hundred forty-two million, forty-one thousand, three hundred forty-one".

Divisors: 1 151 8887691 1342041341