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142313335 = 5148719141
BaseRepresentation
bin10000111101110…
…00011101110111
3100220210021012021
420132320131313
5242413011320
622042134011
73345433453
oct1036703567
9326707167
10142313335
117337212a
123b7b1307
132363a298
1414c87663
15c761daa
hex87b8777

142313335 has 8 divisors (see below), whose sum is σ = 170899776. Its totient is φ = 113768160.

The previous prime is 142313333. The next prime is 142313357. The reversal of 142313335 is 533313241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142313335 - 21 = 142313333 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 (142313333) 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, 2136 + ... + 17005.

It is an arithmetic number, because the mean of its divisors is an integer number (21362472).

Almost surely, 2142313335 is an apocalyptic number.

142313335 is a deficient number, since it is larger than the sum of its proper divisors (28586441).

142313335 is a wasteful number, since it uses less digits than its factorization.

142313335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20633.

The product of its digits is 3240, while the sum is 25.

The square root of 142313335 is about 11929.5152877223. The cubic root of 142313335 is about 522.0937953815.

Adding to 142313335 its reverse (533313241), we get a palindrome (675626576).

The spelling of 142313335 in words is "one hundred forty-two million, three hundred thirteen thousand, three hundred thirty-five".

Divisors: 1 5 1487 7435 19141 95705 28462667 142313335