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1005103041 = 31181283687
BaseRepresentation
bin111011111010001…
…010011111000001
32121001021112011120
4323322022133001
54024301244131
6243422502453
733623143365
oct7372123701
92531245146
101005103041
11476399878
12240734a29
13130305b37
14976b92a5
155d38d496
hex3be8a7c1

1005103041 has 8 divisors (see below), whose sum is σ = 1341276864. Its totient is φ = 669498960.

The previous prime is 1005103007. The next prime is 1005103063. The reversal of 1005103041 is 1403015001.

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

It is not a de Polignac number, because 1005103041 - 214 = 1005086657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1005103041.

It is not an unprimeable number, because it can be changed into a prime (1005103081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138301 + ... + 145386.

It is an arithmetic number, because the mean of its divisors is an integer number (167659608).

Almost surely, 21005103041 is an apocalyptic number.

It is an amenable number.

1005103041 is a deficient number, since it is larger than the sum of its proper divisors (336173823).

1005103041 is a wasteful number, since it uses less digits than its factorization.

1005103041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284871.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1005103041 is about 31703.3600900599. The cubic root of 1005103041 is about 1001.6981283944.

Adding to 1005103041 its reverse (1403015001), we get a palindrome (2408118042).

The spelling of 1005103041 in words is "one billion, five million, one hundred three thousand, forty-one".

Divisors: 1 3 1181 3543 283687 851061 335034347 1005103041