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23252215550441 = 24196482222201
BaseRepresentation
bin1010100100101110101000…
…00011000101000111101001
310001022220000212210021001212
411102113110003011013221
511021431014140103231
6121241530444122505
74616626402052333
oct522272403050751
9101286025707055
1023252215550441
117455233548889
122736527b36435
13cc889cbba1c7
145a55adcd0453
152a4c9bb8342b
hex1525d40c51e9

23252215550441 has 4 divisors (see below), whose sum is σ = 23348697772884. Its totient is φ = 23155733328000.

The previous prime is 23252215550353. The next prime is 23252215550449. The reversal of 23252215550441 is 14405551225232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8268960336400 + 14983255214041 = 2875580^2 + 3870821^2 .

It is a cyclic number.

It is not a de Polignac number, because 23252215550441 - 214 = 23252215534057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23252215550449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48241110860 + ... + 48241111341.

It is an arithmetic number, because the mean of its divisors is an integer number (5837174443221).

Almost surely, 223252215550441 is an apocalyptic number.

It is an amenable number.

23252215550441 is a deficient number, since it is larger than the sum of its proper divisors (96482222443).

23252215550441 is an equidigital number, since it uses as much as digits as its factorization.

23252215550441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96482222442.

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 23252215550441 its reverse (14405551225232), we get a palindrome (37657766775673).

The spelling of 23252215550441 in words is "twenty-three trillion, two hundred fifty-two billion, two hundred fifteen million, five hundred fifty thousand, four hundred forty-one".

Divisors: 1 241 96482222201 23252215550441