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143068403 is a prime number
BaseRepresentation
bin10001000011100…
…00110011110011
3100222012121221202
420201300303303
5243111142103
622110241415
73355030022
oct1041606363
9328177852
10143068403
1173838455
123bab626b
1323842b7a
14150028b9
15c860988
hex8870cf3

143068403 has 2 divisors, whose sum is σ = 143068404. Its totient is φ = 143068402.

The previous prime is 143068369. The next prime is 143068411. The reversal of 143068403 is 304860341.

It is a strong prime.

It is an emirp because it is prime and its reverse (304860341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143068403 - 218 = 142806259 is a prime.

It is not a weakly prime, because it can be changed into another prime (143068433) 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, 71534201 + 71534202.

It is an arithmetic number, because the mean of its divisors is an integer number (71534202).

Almost surely, 2143068403 is an apocalyptic number.

143068403 is a deficient number, since it is larger than the sum of its proper divisors (1).

143068403 is an equidigital number, since it uses as much as digits as its factorization.

143068403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 143068403 is about 11961.1204742700. The cubic root of 143068403 is about 523.0155201363.

The spelling of 143068403 in words is "one hundred forty-three million, sixty-eight thousand, four hundred three".