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1042530142 = 2919567209
BaseRepresentation
bin111110001000111…
…011111101011110
32200122201000111111
4332020323331132
54113341431032
6251241012234
734556234323
oct7610737536
92618630444
101042530142
11495532365
1225118407a
13137cab554
149c65cb4a
15617d2c47
hex3e23bf5e

1042530142 has 8 divisors (see below), whose sum is σ = 1565499600. Its totient is φ = 520696944.

The previous prime is 1042530127. The next prime is 1042530161. The reversal of 1042530142 is 2410352401.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281767 + ... + 285442.

It is an arithmetic number, because the mean of its divisors is an integer number (195687450).

Almost surely, 21042530142 is an apocalyptic number.

1042530142 is a deficient number, since it is larger than the sum of its proper divisors (522969458).

1042530142 is an equidigital number, since it uses as much as digits as its factorization.

1042530142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568130.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1042530142 is about 32288.2353497369. The cubic root of 1042530142 is about 1013.9803529112.

Adding to 1042530142 its reverse (2410352401), we get a palindrome (3452882543).

The spelling of 1042530142 in words is "one billion, forty-two million, five hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 919 1838 567209 1134418 521265071 1042530142