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220441411 = 2395691621
BaseRepresentation
bin11010010001110…
…10101101000011
3120100210120202201
431020322231003
5422413111121
633512454031
75314502221
oct1510725503
9510716681
10220441411
11103484993
12619aa317
1336893608
14213c3b11
1514545e91
hexd23ab43

220441411 has 8 divisors (see below), whose sum is σ = 221889600. Its totient is φ = 218998080.

The previous prime is 220441387. The next prime is 220441423. The reversal of 220441411 is 114144022.

220441411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-220441411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220441451) 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, 135181 + ... + 136801.

It is an arithmetic number, because the mean of its divisors is an integer number (27736200).

Almost surely, 2220441411 is an apocalyptic number.

220441411 is a deficient number, since it is larger than the sum of its proper divisors (1448189).

220441411 is a wasteful number, since it uses less digits than its factorization.

220441411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 220441411 is about 14847.2694796047. The cubic root of 220441411 is about 604.0845486002.

Adding to 220441411 its reverse (114144022), we get a palindrome (334585433).

The spelling of 220441411 in words is "two hundred twenty million, four hundred forty-one thousand, four hundred eleven".

Divisors: 1 239 569 1621 135991 387419 922349 220441411