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20232314305 = 574919117517
BaseRepresentation
bin10010110101111100…
…001001110111000001
31221020000200001120021
4102311330021313001
5312413433024210
613143344413441
71314242556040
oct226574116701
957200601507
1020232314305
118642683215
123b07917281
131ba5867418
14d9d0ba557
157d6359bda
hex4b5f09dc1

20232314305 has 16 divisors (see below), whose sum is σ = 27753050880. Its totient is φ = 13870648512.

The previous prime is 20232314299. The next prime is 20232314327. The reversal of 20232314305 is 50341323202.

It is not a de Polignac number, because 20232314305 - 27 = 20232314177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20232314305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113407 + ... + 230923.

It is an arithmetic number, because the mean of its divisors is an integer number (1734565680).

Almost surely, 220232314305 is an apocalyptic number.

It is an amenable number.

20232314305 is a deficient number, since it is larger than the sum of its proper divisors (7520736575).

20232314305 is a wasteful number, since it uses less digits than its factorization.

20232314305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122448.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 20232314305 its reverse (50341323202), we get a palindrome (70573637507).

The spelling of 20232314305 in words is "twenty billion, two hundred thirty-two million, three hundred fourteen thousand, three hundred five".

Divisors: 1 5 7 35 4919 24595 34433 117517 172165 587585 822619 4113095 578066123 2890330615 4046462861 20232314305