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42530041115 = 569127123049
BaseRepresentation
bin100111100110111111…
…001110110100011011
311001202222202221102222
4213212333032310123
51144100142303430
631312114214255
73033635245652
oct474677166433
9131688687388
1042530041115
1117045110411
1282ab28438b
13401a29c603
1420b65dc199
15118db989e5
hex9e6fced1b

42530041115 has 8 divisors (see below), whose sum is σ = 51037202400. Its totient is φ = 34023264192.

The previous prime is 42530041109. The next prime is 42530041117. The reversal of 42530041115 is 51114003524.

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 42530041115 - 214 = 42530024731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42530041117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284111 + ... + 407159.

It is an arithmetic number, because the mean of its divisors is an integer number (6379650300).

Almost surely, 242530041115 is an apocalyptic number.

42530041115 is a deficient number, since it is larger than the sum of its proper divisors (8507161285).

42530041115 is a wasteful number, since it uses less digits than its factorization.

42530041115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192181.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 42530041115 its reverse (51114003524), we get a palindrome (93644044639).

The spelling of 42530041115 in words is "forty-two billion, five hundred thirty million, forty-one thousand, one hundred fifteen".

Divisors: 1 5 69127 123049 345635 615245 8506008223 42530041115