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142314423 = 397489053
BaseRepresentation
bin10000111101110…
…00101110110111
3100220210022200120
420132320232313
5242413030143
622042143023
73345436566
oct1036705667
9326708616
10142314423
1173372a29
123b7b1a73
132363a924
1414c87bdd
15c762383
hex87b8bb7

142314423 has 8 divisors (see below), whose sum is σ = 191709168. Its totient is φ = 93897984.

The previous prime is 142314407. The next prime is 142314437. The reversal of 142314423 is 324413241.

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

It is not a de Polignac number, because 142314423 - 24 = 142314407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142314393 and 142314402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142314493) 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, 244236 + ... + 244817.

It is an arithmetic number, because the mean of its divisors is an integer number (23963646).

Almost surely, 2142314423 is an apocalyptic number.

142314423 is a deficient number, since it is larger than the sum of its proper divisors (49394745).

142314423 is an equidigital number, since it uses as much as digits as its factorization.

142314423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489153.

The product of its digits is 2304, while the sum is 24.

The square root of 142314423 is about 11929.5608888173. The cubic root of 142314423 is about 522.0951258649.

Adding to 142314423 its reverse (324413241), we get a palindrome (466727664).

The spelling of 142314423 in words is "one hundred forty-two million, three hundred fourteen thousand, four hundred twenty-three".

Divisors: 1 3 97 291 489053 1467159 47438141 142314423