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1234313410405 = 56728331300571
BaseRepresentation
bin10001111101100010110…
…011111111011101100101
311100222222102102222001111
4101331202303333131211
5130210333213113110
62343011420025021
7155114302610305
oct21754263773545
94328872388044
101234313410405
11436518818209
1217b275092171
138c51a4b624a
1443a5378b605
1522192346e8a
hex11f62cff765

1234313410405 has 16 divisors (see below), whose sum is σ = 1503814987584. Its totient is φ = 972368559360.

The previous prime is 1234313410403. The next prime is 1234313410439. The reversal of 1234313410405 is 5040143134321.

It is not a de Polignac number, because 1234313410405 - 21 = 1234313410403 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 (1234313410403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298770 + ... + 1599340.

It is an arithmetic number, because the mean of its divisors is an integer number (93988436724).

Almost surely, 21234313410405 is an apocalyptic number.

It is an amenable number.

1234313410405 is a deficient number, since it is larger than the sum of its proper divisors (269501577179).

1234313410405 is a wasteful number, since it uses less digits than its factorization.

1234313410405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303476.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 1234313410405 its reverse (5040143134321), we get a palindrome (6274456544726).

The spelling of 1234313410405 in words is "one trillion, two hundred thirty-four billion, three hundred thirteen million, four hundred ten thousand, four hundred five".

Divisors: 1 5 67 335 2833 14165 189811 949055 1300571 6502855 87138257 435691285 3684517643 18422588215 246862682081 1234313410405