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22011031454341 = 27012181485821
BaseRepresentation
bin1010000000100110101111…
…01101100000001010000101
32212221020022121221022002211
411000103113231200022011
510341112043023014331
6114451421145303421
74431146610236266
oct500232755401205
985836277838084
1022011031454341
11701690a47a836
122575a75a94b71
13c38829136687
145614a7c4896d
152828565678b1
hex1404d7b60285

22011031454341 has 4 divisors (see below), whose sum is σ = 22011113210284. Its totient is φ = 22010949698400.

The previous prime is 22011031454323. The next prime is 22011031454369. The reversal of 22011031454341 is 14345413011022.

It is a happy number.

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 5163733588225 + 16847297866116 = 2272385^2 + 4104546^2 .

It is a cyclic number.

It is not a de Polignac number, because 22011031454341 - 225 = 22010997899909 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 (22011031457341) 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, 40472790 + ... + 41013031.

It is an arithmetic number, because the mean of its divisors is an integer number (5502778302571).

Almost surely, 222011031454341 is an apocalyptic number.

It is an amenable number.

22011031454341 is a deficient number, since it is larger than the sum of its proper divisors (81755943).

22011031454341 is an equidigital number, since it uses as much as digits as its factorization.

22011031454341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81755942.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 22011031454341 its reverse (14345413011022), we get a palindrome (36356444465363).

The spelling of 22011031454341 in words is "twenty-two trillion, eleven billion, thirty-one million, four hundred fifty-four thousand, three hundred forty-one".

Divisors: 1 270121 81485821 22011031454341