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1322040341 = 13110091911
BaseRepresentation
bin100111011001100…
…1011110000010101
310102010122121102002
41032303023300111
510201420242331
6335103525045
744522105006
oct11663136025
93363577362
101322040341
11619291526
1230a8b9785
13180b83cbb
14c781b1ad
157b0e59cb
hex4eccbc15

1322040341 has 4 divisors (see below), whose sum is σ = 1332132384. Its totient is φ = 1311948300.

The previous prime is 1322040331. The next prime is 1322040359. The reversal of 1322040341 is 1430402231.

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 1322040341 - 26 = 1322040277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322040331) 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, 5045825 + ... + 5046086.

It is an arithmetic number, because the mean of its divisors is an integer number (333033096).

Almost surely, 21322040341 is an apocalyptic number.

It is an amenable number.

1322040341 is a deficient number, since it is larger than the sum of its proper divisors (10092043).

1322040341 is a wasteful number, since it uses less digits than its factorization.

1322040341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10092042.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1322040341 is about 36359.8726757947. The cubic root of 1322040341 is about 1097.5262152679.

Adding to 1322040341 its reverse (1430402231), we get a palindrome (2752442572).

The spelling of 1322040341 in words is "one billion, three hundred twenty-two million, forty thousand, three hundred forty-one".

Divisors: 1 131 10091911 1322040341