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142568059 is a prime number
BaseRepresentation
bin10000111111101…
…10101001111011
3100221021012121111
420133312221323
5242444134214
622051421151
73350544214
oct1037665173
9327235544
10142568059
1173526547
123b8b47b7
13236c91ca
1414d1240b
15c7b25c4
hex87f6a7b

142568059 has 2 divisors, whose sum is σ = 142568060. Its totient is φ = 142568058.

The previous prime is 142568047. The next prime is 142568143. The reversal of 142568059 is 950865241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142568059 - 219 = 142043771 is a prime.

It is not a weakly prime, because it can be changed into another prime (142568159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71284029 + 71284030.

It is an arithmetic number, because the mean of its divisors is an integer number (71284030).

Almost surely, 2142568059 is an apocalyptic number.

142568059 is a deficient number, since it is larger than the sum of its proper divisors (1).

142568059 is an equidigital number, since it uses as much as digits as its factorization.

142568059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 142568059 is about 11940.1867238331. The cubic root of 142568059 is about 522.4051050546.

The spelling of 142568059 in words is "one hundred forty-two million, five hundred sixty-eight thousand, fifty-nine".