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23022412241 = 203931128937
BaseRepresentation
bin10101011100001111…
…100010000111010001
32012102110201201101212
4111130033202013101
5334122214142431
614324254105505
71443342163253
oct253417420721
965373651355
1023022412241
119844608084
1245661ab295
13222b90854a
141185883cd3
158eb28a72b
hex55c3e21d1

23022412241 has 4 divisors (see below), whose sum is σ = 23023561572. Its totient is φ = 23021262912.

The previous prime is 23022412223. The next prime is 23022412247. The reversal of 23022412241 is 14221422032.

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 17337252241 + 5685160000 = 131671^2 + 75400^2 .

It is a cyclic number.

It is not a de Polignac number, because 23022412241 - 218 = 23022150097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23022412247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544076 + ... + 584861.

It is an arithmetic number, because the mean of its divisors is an integer number (5755890393).

Almost surely, 223022412241 is an apocalyptic number.

It is an amenable number.

23022412241 is a deficient number, since it is larger than the sum of its proper divisors (1149331).

23022412241 is a wasteful number, since it uses less digits than its factorization.

23022412241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149330.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 23022412241 its reverse (14221422032), we get a palindrome (37243834273).

The spelling of 23022412241 in words is "twenty-three billion, twenty-two million, four hundred twelve thousand, two hundred forty-one".

Divisors: 1 20393 1128937 23022412241