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42130341005 = 537227731573
BaseRepresentation
bin100111001111001010…
…011111110010001101
311000202010200001222012
4213033022133302031
51142240331403010
631204315231005
73021012663344
oct471712376215
9130663601865
1042130341005
111695a52a845
1281b9448465
133c8553467c
1420794b4b5b
151168a44005
hex9cf29fc8d

42130341005 has 8 divisors (see below), whose sum is σ = 51922798872. Its totient is φ = 32793346368.

The previous prime is 42130340999. The next prime is 42130341037. The reversal of 42130341005 is 50014303124.

It can be written as a sum of positive squares in 4 ways, for example, as 5932234441 + 36198106564 = 77021^2 + 190258^2 .

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-42130341005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113865602 + ... + 113865971.

It is an arithmetic number, because the mean of its divisors is an integer number (6490349859).

Almost surely, 242130341005 is an apocalyptic number.

It is an amenable number.

42130341005 is a deficient number, since it is larger than the sum of its proper divisors (9792457867).

42130341005 is a wasteful number, since it uses less digits than its factorization.

42130341005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227731615.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 42130341005 its reverse (50014303124), we get a palindrome (92144644129).

The spelling of 42130341005 in words is "forty-two billion, one hundred thirty million, three hundred forty-one thousand, five".

Divisors: 1 5 37 185 227731573 1138657865 8426068201 42130341005