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22100101441 = 112009100131
BaseRepresentation
bin10100100101010001…
…001100100101000001
32010001012020110211121
4110211101030211001
5330230111221231
614052545512241
71411442522425
oct244521144501
963035213747
1022100101441
119410a27350
124349342681
1321127cca02
1410d919ab85
15895303311
hex52544c941

22100101441 has 4 divisors (see below), whose sum is σ = 24109201584. Its totient is φ = 20091001300.

The previous prime is 22100101417. The next prime is 22100101451. The reversal of 22100101441 is 14410100122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22100101441 - 211 = 22100099393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100101411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004550055 + ... + 1004550076.

It is an arithmetic number, because the mean of its divisors is an integer number (6027300396).

Almost surely, 222100101441 is an apocalyptic number.

It is an amenable number.

22100101441 is a deficient number, since it is larger than the sum of its proper divisors (2009100143).

22100101441 is a wasteful number, since it uses less digits than its factorization.

22100101441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009100142.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22100101441 its reverse (14410100122), we get a palindrome (36510201563).

The spelling of 22100101441 in words is "twenty-two billion, one hundred million, one hundred one thousand, four hundred forty-one".

Divisors: 1 11 2009100131 22100101441