Search a number
-
+
142605564383 is a prime number
BaseRepresentation
bin1000010011001111110…
…1000011100111011111
3111122002102112021010202
42010303331003213133
54314024011030013
6145302340054115
713205620203632
oct2046375034737
9448072467122
10142605564383
115552a13a237
122377a39433b
13105a8632879
146c8b6bbc19
153a99850858
hex2133f439df

142605564383 has 2 divisors, whose sum is σ = 142605564384. Its totient is φ = 142605564382.

The previous prime is 142605564347. The next prime is 142605564403. The reversal of 142605564383 is 383465506241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142605564383 - 236 = 73886087647 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142605554383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71302782191 + 71302782192.

It is an arithmetic number, because the mean of its divisors is an integer number (71302782192).

Almost surely, 2142605564383 is an apocalyptic number.

142605564383 is a deficient number, since it is larger than the sum of its proper divisors (1).

142605564383 is an equidigital number, since it uses as much as digits as its factorization.

142605564383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 142605564383 in words is "one hundred forty-two billion, six hundred five million, five hundred sixty-four thousand, three hundred eighty-three".