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250142003 is a prime number
BaseRepresentation
bin11101110100011…
…01110100110011
3122102200112022122
432322031310303
51003014021003
640453224455
76125112656
oct1672156463
9572615278
10250142003
11119220431
126b93212b
133ca92227
142531589d
1516e61238
hexee8dd33

250142003 has 2 divisors, whose sum is σ = 250142004. Its totient is φ = 250142002.

The previous prime is 250141981. The next prime is 250142041. The reversal of 250142003 is 300241052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 250142003 - 28 = 250141747 is a prime.

It is not a weakly prime, because it can be changed into another prime (250142083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125071001 + 125071002.

It is an arithmetic number, because the mean of its divisors is an integer number (125071002).

Almost surely, 2250142003 is an apocalyptic number.

250142003 is a deficient number, since it is larger than the sum of its proper divisors (1).

250142003 is an equidigital number, since it uses as much as digits as its factorization.

250142003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 250142003 is about 15815.8781925001. The cubic root of 250142003 is about 630.0797774172.

Adding to 250142003 its reverse (300241052), we get a palindrome (550383055).

The spelling of 250142003 in words is "two hundred fifty million, one hundred forty-two thousand, three".