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142524315663 = 347508105221
BaseRepresentation
bin1000010010111100011…
…1000111100000001111
3111121212202122101211220
42010233013013200033
54313342211100123
6145250314414423
713203612460122
oct2045707074017
9447782571756
10142524315663
1155498295934
1223757131413
1310594855cc2
146c809ac3b9
153a92651ce3
hex212f1c780f

142524315663 has 4 divisors (see below), whose sum is σ = 190032420888. Its totient is φ = 95016210440.

The previous prime is 142524315631. The next prime is 142524315691. The reversal of 142524315663 is 366513425241.

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 142524315663 - 25 = 142524315631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142524315613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23754052608 + ... + 23754052613.

It is an arithmetic number, because the mean of its divisors is an integer number (47508105222).

Almost surely, 2142524315663 is an apocalyptic number.

142524315663 is a deficient number, since it is larger than the sum of its proper divisors (47508105225).

142524315663 is an equidigital number, since it uses as much as digits as its factorization.

142524315663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47508105224.

The product of its digits is 518400, while the sum is 42.

The spelling of 142524315663 in words is "one hundred forty-two billion, five hundred twenty-four million, three hundred fifteen thousand, six hundred sixty-three".

Divisors: 1 3 47508105221 142524315663