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142334615053 = 449317003597
BaseRepresentation
bin1000010010001111001…
…1011101111000001101
3111121101112200121112101
42010203303131320031
54313000130140203
6145215420435101
713166120160121
oct2044363357015
9447345617471
10142334615053
11554001a7a74
12237036a8a91
1310564466917
146c6370b581
153a80b7e41d
hex2123cdde0d

142334615053 has 4 divisors (see below), whose sum is σ = 142651619100. Its totient is φ = 142017611008.

The previous prime is 142334615041. The next prime is 142334615083. The reversal of 142334615053 is 350516433241.

142334615053 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: 350516433241 = 1326962802557.

It can be written as a sum of positive squares in 2 ways, for example, as 56181798729 + 86152816324 = 237027^2 + 293518^2 .

It is a cyclic number.

It is not a de Polignac number, because 142334615053 - 217 = 142334483981 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 (142334615083) 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, 158501350 + ... + 158502247.

It is an arithmetic number, because the mean of its divisors is an integer number (35662904775).

Almost surely, 2142334615053 is an apocalyptic number.

It is an amenable number.

142334615053 is a deficient number, since it is larger than the sum of its proper divisors (317004047).

142334615053 is an equidigital number, since it uses as much as digits as its factorization.

142334615053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317004046.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 142334615053 in words is "one hundred forty-two billion, three hundred thirty-four million, six hundred fifteen thousand, fifty-three".

Divisors: 1 449 317003597 142334615053