Search a number
-
+
142712083 is a prime number
BaseRepresentation
bin10001000000110…
…01110100010011
3100221112112011201
420200121310103
5243013241313
622054452031
73352014133
oct1040316423
9327475151
10142712083
1173614778
123b964017
1323749927
1414d4cac3
15c7e00dd
hex8819d13

142712083 has 2 divisors, whose sum is σ = 142712084. Its totient is φ = 142712082.

The previous prime is 142712081. The next prime is 142712111. The reversal of 142712083 is 380217241.

It is an a-pointer prime, because the next prime (142712111) can be obtained adding 142712083 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142712083 - 21 = 142712081 is a prime.

Together with 142712081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (142712081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71356041 + 71356042.

It is an arithmetic number, because the mean of its divisors is an integer number (71356042).

Almost surely, 2142712083 is an apocalyptic number.

142712083 is a deficient number, since it is larger than the sum of its proper divisors (1).

142712083 is an equidigital number, since it uses as much as digits as its factorization.

142712083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 142712083 is about 11946.2162629010. The cubic root of 142712083 is about 522.5809591972.

The spelling of 142712083 in words is "one hundred forty-two million, seven hundred twelve thousand, eighty-three".