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428106013041 = 3731300931981
BaseRepresentation
bin1100011101011010001…
…10110101100101110001
31111221000102222202200210
412032231012311211301
524003230114404131
6524400313334333
742633603033000
oct6165506654561
91457012882623
10428106013041
11155616757a53
126ab77a073a9
13314a74c67a5
1416a12c6ac37
15b209101146
hex63ad1b5971

428106013041 has 32 divisors (see below), whose sum is σ = 665737312000. Its totient is φ = 244605553920.

The previous prime is 428106013007. The next prime is 428106013043. The reversal of 428106013041 is 140310601824.

It is not a de Polignac number, because 428106013041 - 213 = 428106004849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (428106013043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13370271 + ... + 13402251.

It is an arithmetic number, because the mean of its divisors is an integer number (20804291000).

Almost surely, 2428106013041 is an apocalyptic number.

It is an amenable number.

428106013041 is a deficient number, since it is larger than the sum of its proper divisors (237631298959).

428106013041 is a wasteful number, since it uses less digits than its factorization.

428106013041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45014 (or 45000 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 428106013041 its reverse (140310601824), we get a palindrome (568416614865).

The spelling of 428106013041 in words is "four hundred twenty-eight billion, one hundred six million, thirteen thousand, forty-one".

Divisors: 1 3 7 21 49 147 343 1029 13009 31981 39027 91063 95943 223867 273189 637441 671601 1567069 1912323 4462087 4701207 10969483 13386261 32908449 416040829 1248122487 2912285803 8736857409 20386000621 61158001863 142702004347 428106013041