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42305103503 = 1327112008261
BaseRepresentation
bin100111011001100101…
…001010011010001111
311001012022111221001022
4213121211022122033
51143120101303003
631233521104355
73025234306115
oct473145123217
9131168457038
1042305103503
1116a3a145463
128247a880bb
133cb27c3630
1420947a7ab5
151179065738
hex9d994a68f

42305103503 has 8 divisors (see below), whose sum is σ = 45727461696. Its totient is φ = 38906762400.

The previous prime is 42305103497. The next prime is 42305103539. The reversal of 42305103503 is 30530150324.

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 42305103503 - 214 = 42305087119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42305103593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6000608 + ... + 6007653.

It is an arithmetic number, because the mean of its divisors is an integer number (5715932712).

Almost surely, 242305103503 is an apocalyptic number.

42305103503 is a deficient number, since it is larger than the sum of its proper divisors (3422358193).

42305103503 is a wasteful number, since it uses less digits than its factorization.

42305103503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12008545.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 42305103503 its reverse (30530150324), we get a palindrome (72835253827).

The spelling of 42305103503 in words is "forty-two billion, three hundred five million, one hundred three thousand, five hundred three".

Divisors: 1 13 271 3523 12008261 156107393 3254238731 42305103503