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42041031041 = 412351436151
BaseRepresentation
bin100111001001110101…
…110011100110000001
311000111220121122201202
4213021311303212001
51142100000443131
631151405110545
73015546603422
oct471165634601
9130456548652
1042041031041
111691407a959
128193558455
133c6cb94839
14206b6a7649
151160ca1bcb
hex9c9d73981

42041031041 has 8 divisors (see below), whose sum is σ = 43084839168. Its totient is φ = 40998100000.

The previous prime is 42041031029. The next prime is 42041031049. The reversal of 42041031041 is 14013014024.

42041031041 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 not a de Polignac number, because 42041031041 - 218 = 42040768897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42041031049) 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, 121685 + ... + 314466.

It is an arithmetic number, because the mean of its divisors is an integer number (5385604896).

Almost surely, 242041031041 is an apocalyptic number.

42041031041 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

42041031041 is a deficient number, since it is larger than the sum of its proper divisors (1043808127).

42041031041 is a wasteful number, since it uses less digits than its factorization.

42041031041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438543.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 42041031041 its reverse (14013014024), we get a palindrome (56054045065).

The spelling of 42041031041 in words is "forty-two billion, forty-one million, thirty-one thousand, forty-one".

Divisors: 1 41 2351 96391 436151 17882191 1025391001 42041031041