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441401411 = 11101397301
BaseRepresentation
bin11010010011110…
…100000001000011
31010202120111220102
4122103310001003
51400444321121
6111444433015
713636564403
oct3223640103
91122514812
10441401411
11207183460
121039a876b
13705a8c89
14428a0803
1528b4090b
hex1a4f4043

441401411 has 8 divisors (see below), whose sum is σ = 486297648. Its totient is φ = 397300000.

The previous prime is 441401371. The next prime is 441401417. The reversal of 441401411 is 114104144.

It is a happy number.

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-441401411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441401417) 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, 197540 + ... + 199761.

It is an arithmetic number, because the mean of its divisors is an integer number (60787206).

Almost surely, 2441401411 is an apocalyptic number.

441401411 is a deficient number, since it is larger than the sum of its proper divisors (44896237).

441401411 is a wasteful number, since it uses less digits than its factorization.

441401411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397413.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 441401411 is about 21009.5552308943. Note that the first 3 decimals coincide. The cubic root of 441401411 is about 761.3971362743.

Adding to 441401411 its reverse (114104144), we get a palindrome (555505555).

The spelling of 441401411 in words is "four hundred forty-one million, four hundred one thousand, four hundred eleven".

Divisors: 1 11 101 1111 397301 4370311 40127401 441401411