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142313142271 is a prime number
BaseRepresentation
bin1000010010001010000…
…1100011011111111111
3111121100001021200102011
42010202201203133333
54312424131023041
6145213332312051
713165436515216
oct2044241433777
9447301250364
10142313142271
115539a071173
12236b8472627
131055cb89031
146c6091c07d
153a7dd3be81
hex21228637ff

142313142271 has 2 divisors, whose sum is σ = 142313142272. Its totient is φ = 142313142270.

The previous prime is 142313142149. The next prime is 142313142281. The reversal of 142313142271 is 172241313241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142313142271 - 29 = 142313141759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142313142281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71156571135 + 71156571136.

It is an arithmetic number, because the mean of its divisors is an integer number (71156571136).

Almost surely, 2142313142271 is an apocalyptic number.

142313142271 is a deficient number, since it is larger than the sum of its proper divisors (1).

142313142271 is an equidigital number, since it uses as much as digits as its factorization.

142313142271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 31.

The spelling of 142313142271 in words is "one hundred forty-two billion, three hundred thirteen million, one hundred forty-two thousand, two hundred seventy-one".