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142283179 is a prime number
BaseRepresentation
bin10000111101100…
…01000110101011
3100220201201211101
420132301012223
5242411030204
622041342231
73345246523
oct1036610653
9326651741
10142283179
1173351505
123b797977
132362963c
1414c7a683
15c757ea4
hex87b11ab

142283179 has 2 divisors, whose sum is σ = 142283180. Its totient is φ = 142283178.

The previous prime is 142283137. The next prime is 142283203. The reversal of 142283179 is 971382241.

142283179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142283179 - 27 = 142283051 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142281179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71141589 + 71141590.

It is an arithmetic number, because the mean of its divisors is an integer number (71141590).

Almost surely, 2142283179 is an apocalyptic number.

142283179 is a deficient number, since it is larger than the sum of its proper divisors (1).

142283179 is an equidigital number, since it uses as much as digits as its factorization.

142283179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 142283179 is about 11928.2512968163. The cubic root of 142283179 is about 522.0569157907.

The spelling of 142283179 in words is "one hundred forty-two million, two hundred eighty-three thousand, one hundred seventy-nine".