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20232201105 = 325449604469
BaseRepresentation
bin10010110101111011…
…101110001110010001
31221020000110022021200
4102311323232032101
5312413420413410
613143342141413
71314241605024
oct226573561621
957200408250
1020232201105
118642606166
123b07881869
131ba5827a3c
14d9d08b1bb
157d63363c0
hex4b5eee391

20232201105 has 12 divisors (see below), whose sum is σ = 35069148660. Its totient is φ = 10790507232.

The previous prime is 20232201083. The next prime is 20232201113. The reversal of 20232201105 is 50110223202.

It can be written as a sum of positive squares in 2 ways, for example, as 7973061264 + 12259139841 = 89292^2 + 110721^2 .

It is not a de Polignac number, because 20232201105 - 213 = 20232192913 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224802190 + ... + 224802279.

It is an arithmetic number, because the mean of its divisors is an integer number (2922429055).

Almost surely, 220232201105 is an apocalyptic number.

It is an amenable number.

20232201105 is a deficient number, since it is larger than the sum of its proper divisors (14836947555).

20232201105 is a wasteful number, since it uses less digits than its factorization.

20232201105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449604480 (or 449604477 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 20232201105 its reverse (50110223202), we get a palindrome (70342424307).

The spelling of 20232201105 in words is "twenty billion, two hundred thirty-two million, two hundred one thousand, one hundred five".

Divisors: 1 3 5 9 15 45 449604469 1348813407 2248022345 4046440221 6744067035 20232201105