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142463753 is a prime number
BaseRepresentation
bin10000111110111…
…01001100001001
3100221001220112022
420133131030021
5242432320003
622045254225
73346631135
oct1037351411
9327056468
10142463753
1173465143
123b864375
13236908a3
1414cc63c5
15c791738
hex87dd309

142463753 has 2 divisors, whose sum is σ = 142463754. Its totient is φ = 142463752.

The previous prime is 142463749. The next prime is 142463779. The reversal of 142463753 is 357364241.

142463753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82664464 + 59799289 = 9092^2 + 7733^2 .

It is a cyclic number.

It is not a de Polignac number, because 142463753 - 22 = 142463749 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (142463353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71231876 + 71231877.

It is an arithmetic number, because the mean of its divisors is an integer number (71231877).

Almost surely, 2142463753 is an apocalyptic number.

It is an amenable number.

142463753 is a deficient number, since it is larger than the sum of its proper divisors (1).

142463753 is an equidigital number, since it uses as much as digits as its factorization.

142463753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 35.

The square root of 142463753 is about 11935.8180699942. The cubic root of 142463753 is about 522.2776728622.

The spelling of 142463753 in words is "one hundred forty-two million, four hundred sixty-three thousand, seven hundred fifty-three".