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142255301 is a prime number
BaseRepresentation
bin10000111101010…
…10010011000101
3100220200022120212
420132222103011
5242404132201
622041005205
73345102326
oct1036522305
9326608525
10142255301
1173332571
123b783805
1323619a46
1414c7044d
15c74eabb
hex87aa4c5

142255301 has 2 divisors, whose sum is σ = 142255302. Its totient is φ = 142255300.

The previous prime is 142255297. The next prime is 142255307. The reversal of 142255301 is 103552241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123988225 + 18267076 = 11135^2 + 4274^2 .

It is a cyclic number.

It is not a de Polignac number, because 142255301 - 22 = 142255297 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142255307) 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, 71127650 + 71127651.

It is an arithmetic number, because the mean of its divisors is an integer number (71127651).

Almost surely, 2142255301 is an apocalyptic number.

It is an amenable number.

142255301 is a deficient number, since it is larger than the sum of its proper divisors (1).

142255301 is an equidigital number, since it uses as much as digits as its factorization.

142255301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 142255301 is about 11927.0826692867. The cubic root of 142255301 is about 522.0228174678.

The spelling of 142255301 in words is "one hundred forty-two million, two hundred fifty-five thousand, three hundred one".