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142125283 is a prime number
BaseRepresentation
bin10000111100010…
…10100011100011
3100220102201020101
420132022203203
5242341002113
622034123231
73344021266
oct1036124343
9326381211
10142125283
1173253913
123b720517
13235a2801
1414c38cdd
15c7262dd
hex878a8e3

142125283 has 2 divisors, whose sum is σ = 142125284. Its totient is φ = 142125282.

The previous prime is 142125241. The next prime is 142125293. The reversal of 142125283 is 382521241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142125283 - 29 = 142124771 is a prime.

It is equal to p8025346 and since 142125283 and 8025346 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (142125293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71062641 + 71062642.

It is an arithmetic number, because the mean of its divisors is an integer number (71062642).

Almost surely, 2142125283 is an apocalyptic number.

142125283 is a deficient number, since it is larger than the sum of its proper divisors (1).

142125283 is an equidigital number, since it uses as much as digits as its factorization.

142125283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 28.

The square root of 142125283 is about 11921.6308867537. The cubic root of 142125283 is about 521.8637301306.

The spelling of 142125283 in words is "one hundred forty-two million, one hundred twenty-five thousand, two hundred eighty-three".