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42235100513 = 192222900027
BaseRepresentation
bin100111010101011010…
…000111110101100001
311001000102210101222222
4213111122013311201
51142444141204023
631222540440425
73023424300554
oct472532076541
9131012711888
1042235100513
1116a03682151
128228549115
133ca1153648
14208938469b
151172d38cc8
hex9d5687d61

42235100513 has 4 divisors (see below), whose sum is σ = 44458000560. Its totient is φ = 40012200468.

The previous prime is 42235100461. The next prime is 42235100527. The reversal of 42235100513 is 31500153224.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42235100513 - 26 = 42235100449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42235103513) 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 3 ways as a sum of consecutive naturals, for example, 1111449995 + ... + 1111450032.

It is an arithmetic number, because the mean of its divisors is an integer number (11114500140).

Almost surely, 242235100513 is an apocalyptic number.

It is an amenable number.

42235100513 is a deficient number, since it is larger than the sum of its proper divisors (2222900047).

42235100513 is a wasteful number, since it uses less digits than its factorization.

42235100513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222900046.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 42235100513 its reverse (31500153224), we get a palindrome (73735253737).

The spelling of 42235100513 in words is "forty-two billion, two hundred thirty-five million, one hundred thousand, five hundred thirteen".

Divisors: 1 19 2222900027 42235100513