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2441100221 = 71918354137
BaseRepresentation
bin1001000110000000…
…0011101110111101
320022010100201222022
42101200003232331
514444410201341
61042121125525
7114331003160
oct22140035675
96263321868
102441100221
111042a347aa
125816298a5
132cb979201
141922bbad7
15e4493e4b
hex91803bbd

2441100221 has 8 divisors (see below), whose sum is σ = 2936662080. Its totient is φ = 1982246688.

The previous prime is 2441100191. The next prime is 2441100223. The reversal of 2441100221 is 1220011442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2441100221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2441100221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2441100223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9176936 + ... + 9177201.

It is an arithmetic number, because the mean of its divisors is an integer number (367082760).

Almost surely, 22441100221 is an apocalyptic number.

It is an amenable number.

2441100221 is a deficient number, since it is larger than the sum of its proper divisors (495561859).

2441100221 is a wasteful number, since it uses less digits than its factorization.

2441100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18354163.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2441100221 is about 49407.4915473352. The cubic root of 2441100221 is about 1346.4654169888.

Adding to 2441100221 its reverse (1220011442), we get a palindrome (3661111663).

The spelling of 2441100221 in words is "two billion, four hundred forty-one million, one hundred thousand, two hundred twenty-one".

Divisors: 1 7 19 133 18354137 128478959 348728603 2441100221