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142564160339 = 939011518239
BaseRepresentation
bin1000010011000101111…
…1000111001101010011
3111121222112121201110122
42010301133013031103
54313432411112324
6145254300420455
713204605240266
oct2046137071523
9447875551418
10142564160339
115550882a817
122376854772b
131059cb96c33
146c85dc0cdd
153a95dc2a5e
hex21317c7353

142564160339 has 4 divisors (see below), whose sum is σ = 142565772480. Its totient is φ = 142562548200.

The previous prime is 142564160293. The next prime is 142564160351. The reversal of 142564160339 is 933061465241.

142564160339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 933061465241 = 1367682561423.

It is a cyclic number.

It is not a de Polignac number, because 142564160339 - 28 = 142564160083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142564160339.

It is not an unprimeable number, because it can be changed into a prime (142564160539) 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, 665219 + ... + 853020.

It is an arithmetic number, because the mean of its divisors is an integer number (35641443120).

Almost surely, 2142564160339 is an apocalyptic number.

142564160339 is a deficient number, since it is larger than the sum of its proper divisors (1612141).

142564160339 is an equidigital number, since it uses as much as digits as its factorization.

142564160339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612140.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 142564160339 in words is "one hundred forty-two billion, five hundred sixty-four million, one hundred sixty thousand, three hundred thirty-nine".

Divisors: 1 93901 1518239 142564160339