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441420011 = 17129120113
BaseRepresentation
bin11010010011111…
…000100011101011
31010202121110102022
4122103320203223
51401000420021
6111445055055
713640002544
oct3223704353
91122543368
10441420011
1120719642a
121039b748b
13705b4596
14428a74cb
1528b461ab
hex1a4f88eb

441420011 has 8 divisors (see below), whose sum is σ = 467771184. Its totient is φ = 415111680.

The previous prime is 441419969. The next prime is 441420037. The reversal of 441420011 is 110024144.

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

It is a cyclic number.

It is not a de Polignac number, because 441420011 - 210 = 441418987 is a prime.

It is a super-2 number, since 2×4414200112 = 389703252222480242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (441423011) 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, 11891 + ... + 32003.

It is an arithmetic number, because the mean of its divisors is an integer number (58471398).

Almost surely, 2441420011 is an apocalyptic number.

441420011 is a deficient number, since it is larger than the sum of its proper divisors (26351173).

441420011 is a wasteful number, since it uses less digits than its factorization.

441420011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21421.

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

The square root of 441420011 is about 21009.9978819609. The cubic root of 441420011 is about 761.4078308390.

Adding to 441420011 its reverse (110024144), we get a palindrome (551444155).

The spelling of 441420011 in words is "four hundred forty-one million, four hundred twenty thousand, eleven".

Divisors: 1 17 1291 20113 21947 341921 25965883 441420011