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142565083 is a prime number
BaseRepresentation
bin10000111111101…
…01111011011011
3100221021001112021
420133311323123
5242444040313
622051355311
73350532433
oct1037657333
9327231467
10142565083
1173524291
123b8b2b37
13236c7a4b
1414d112c3
15c7b178d
hex87f5edb

142565083 has 2 divisors, whose sum is σ = 142565084. Its totient is φ = 142565082.

The previous prime is 142565041. The next prime is 142565117. The reversal of 142565083 is 380565241.

It is an a-pointer prime, because the next prime (142565117) can be obtained adding 142565083 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142565083 - 213 = 142556891 is a prime.

It is not a weakly prime, because it can be changed into another prime (142565183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71282541 + 71282542.

It is an arithmetic number, because the mean of its divisors is an integer number (71282542).

Almost surely, 2142565083 is an apocalyptic number.

142565083 is a deficient number, since it is larger than the sum of its proper divisors (1).

142565083 is an equidigital number, since it uses as much as digits as its factorization.

142565083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 142565083 is about 11940.0621020161. The cubic root of 142565083 is about 522.4014700926.

The spelling of 142565083 in words is "one hundred forty-two million, five hundred sixty-five thousand, eighty-three".