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142307041 is a prime number
BaseRepresentation
bin10000111101101…
…10111011100001
3100220202221120011
420132312323201
5242412311131
622042044521
73345406222
oct1036667341
9326687504
10142307041
1173368428
123b7a9741
1323637466
1414c85249
15c7600b1
hex87b6ee1

142307041 has 2 divisors, whose sum is σ = 142307042. Its totient is φ = 142307040.

The previous prime is 142307029. The next prime is 142307047. The reversal of 142307041 is 140703241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107744400 + 34562641 = 10380^2 + 5879^2 .

It is a cyclic number.

It is not a de Polignac number, because 142307041 - 29 = 142306529 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142307047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71153520 + 71153521.

It is an arithmetic number, because the mean of its divisors is an integer number (71153521).

Almost surely, 2142307041 is an apocalyptic number.

It is an amenable number.

142307041 is a deficient number, since it is larger than the sum of its proper divisors (1).

142307041 is an equidigital number, since it uses as much as digits as its factorization.

142307041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 142307041 is about 11929.2514853196. The cubic root of 142307041 is about 522.0860984996.

The spelling of 142307041 in words is "one hundred forty-two million, three hundred seven thousand, forty-one".