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142341323 = 1714335843
BaseRepresentation
bin10000111101111…
…11010011001011
3100220211200120212
420132333103023
5242414410243
622042511335
73345611165
oct1036772313
9326750525
10142341323
1173391163
123b80554b
1323649c47
1414c93935
15c76a318
hex87bf4cb

142341323 has 8 divisors (see below), whose sum is σ = 150845328. Its totient is φ = 133851904.

The previous prime is 142341307. The next prime is 142341343. The reversal of 142341323 is 323143241.

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 142341323 - 24 = 142341307 is a prime.

It is a super-2 number, since 2×1423413232 = 40522104466780658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142341343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21440 + ... + 27282.

It is an arithmetic number, because the mean of its divisors is an integer number (18855666).

Almost surely, 2142341323 is an apocalyptic number.

142341323 is a deficient number, since it is larger than the sum of its proper divisors (8504005).

142341323 is a wasteful number, since it uses less digits than its factorization.

142341323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7293.

The product of its digits is 1728, while the sum is 23.

The square root of 142341323 is about 11930.6882869347. The cubic root of 142341323 is about 522.1280189332.

Adding to 142341323 its reverse (323143241), we get a palindrome (465484564).

The spelling of 142341323 in words is "one hundred forty-two million, three hundred forty-one thousand, three hundred twenty-three".

Divisors: 1 17 1433 5843 24361 99331 8373019 142341323