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142324411 = 733194167
BaseRepresentation
bin10000111101110…
…11001010111011
3100220210211101111
420132323022323
5242413340121
622042301151
73345510655
oct1036731273
9326724344
10142324411
117337a489
123b7b77b7
1323642338
1414c8b6d5
15c7652e1
hex87bb2bb

142324411 has 4 divisors (see below), whose sum is σ = 142519312. Its totient is φ = 142129512.

The previous prime is 142324397. The next prime is 142324433. The reversal of 142324411 is 114423241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142324411 - 29 = 142323899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142324471) 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 3 ways as a sum of consecutive naturals, for example, 96351 + ... + 97816.

It is an arithmetic number, because the mean of its divisors is an integer number (35629828).

Almost surely, 2142324411 is an apocalyptic number.

142324411 is a deficient number, since it is larger than the sum of its proper divisors (194901).

142324411 is an equidigital number, since it uses as much as digits as its factorization.

142324411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194900.

The product of its digits is 768, while the sum is 22.

The square root of 142324411 is about 11929.9795054308. The cubic root of 142324411 is about 522.1073395816.

Adding to 142324411 its reverse (114423241), we get a palindrome (256747652).

The spelling of 142324411 in words is "one hundred forty-two million, three hundred twenty-four thousand, four hundred eleven".

Divisors: 1 733 194167 142324411