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4031123320453 = 19836925351223
BaseRepresentation
bin111010101010010001101…
…011000110111010000101
3112021101000220201012021111
4322222101223012322011
51012021220032223303
612323512242445021
7564144664603525
oct72522153067205
915241026635244
104031123320453
111314654028a09
12551313063771
13233196b18098
14dd170a37685
156ecd3524b6d
hex3aa91ac6e85

4031123320453 has 8 divisors (see below), whose sum is σ = 4243794897600. Its totient is φ = 3818502462528.

The previous prime is 4031123320423. The next prime is 4031123320459. The reversal of 4031123320453 is 3540233211304.

It is a happy number.

4031123320453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4031123320453 - 221 = 4031121223301 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 (4031123320459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12516601 + ... + 12834622.

It is an arithmetic number, because the mean of its divisors is an integer number (530474362200).

Almost surely, 24031123320453 is an apocalyptic number.

It is an amenable number.

4031123320453 is a deficient number, since it is larger than the sum of its proper divisors (212671577147).

4031123320453 is a wasteful number, since it uses less digits than its factorization.

4031123320453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25359611.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 4031123320453 its reverse (3540233211304), we get a palindrome (7571356531757).

The spelling of 4031123320453 in words is "four trillion, thirty-one billion, one hundred twenty-three million, three hundred twenty thousand, four hundred fifty-three".

Divisors: 1 19 8369 159011 25351223 481673237 212164385287 4031123320453