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20244314311 = 1313911203273
BaseRepresentation
bin10010110110101001…
…111011100011000111
31221020212020201110221
4102312221323203013
5312430021024221
613144453525211
71314446555344
oct226651734307
957225221427
1020244314311
118649429a81
123b0b943807
131ba81a9410
14da09217cb
157d742a541
hex4b6a7b8c7

20244314311 has 8 divisors (see below), whose sum is σ = 21958417040. Its totient is φ = 18552618432.

The previous prime is 20244314281. The next prime is 20244314333. The reversal of 20244314311 is 11341344202.

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 20244314311 - 29 = 20244313799 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 (20244314011) 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, 5599830 + ... + 5603443.

It is an arithmetic number, because the mean of its divisors is an integer number (2744802130).

Almost surely, 220244314311 is an apocalyptic number.

20244314311 is a deficient number, since it is larger than the sum of its proper divisors (1714102729).

20244314311 is a wasteful number, since it uses less digits than its factorization.

20244314311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11203425.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20244314311 its reverse (11341344202), we get a palindrome (31585658513).

The spelling of 20244314311 in words is "twenty billion, two hundred forty-four million, three hundred fourteen thousand, three hundred eleven".

Divisors: 1 13 139 1807 11203273 145642549 1557254947 20244314311