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142524303 = 347508101
BaseRepresentation
bin10000111111010…
…11111110001111
3100221011222120220
420133223332033
5242441234203
622050442423
73350302515
oct1037537617
9327158526
10142524303
11734a6689
123b893413
13236b230c
1414d004b5
15c7a4653
hex87ebf8f

142524303 has 4 divisors (see below), whose sum is σ = 190032408. Its totient is φ = 95016200.

The previous prime is 142524289. The next prime is 142524337. The reversal of 142524303 is 303425241.

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 142524303 - 210 = 142523279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142524383) 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, 23754048 + ... + 23754053.

It is an arithmetic number, because the mean of its divisors is an integer number (47508102).

Almost surely, 2142524303 is an apocalyptic number.

142524303 is a deficient number, since it is larger than the sum of its proper divisors (47508105).

142524303 is an equidigital number, since it uses as much as digits as its factorization.

142524303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47508104.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 142524303 is about 11938.3542835686. The cubic root of 142524303 is about 522.3516552687.

Adding to 142524303 its reverse (303425241), we get a palindrome (445949544).

The spelling of 142524303 in words is "one hundred forty-two million, five hundred twenty-four thousand, three hundred three".

Divisors: 1 3 47508101 142524303