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283901141 is a prime number
BaseRepresentation
bin10000111010111…
…111110011010101
3201210012200011002
4100322333303111
51040134314031
644100553045
710015056056
oct2072776325
9653180132
10283901141
11136289147
127b0b2785
1346a82254
14299c272d
1519dcdccb
hex10ebfcd5

283901141 has 2 divisors, whose sum is σ = 283901142. Its totient is φ = 283901140.

The previous prime is 283901129. The next prime is 283901143. The reversal of 283901141 is 141109382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 278189041 + 5712100 = 16679^2 + 2390^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-283901141 is a prime.

It is a super-2 number, since 2×2839011412 = 161199715722203762, which contains 22 as substring.

Together with 283901143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (283901143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141950570 + 141950571.

It is an arithmetic number, because the mean of its divisors is an integer number (141950571).

Almost surely, 2283901141 is an apocalyptic number.

It is an amenable number.

283901141 is a deficient number, since it is larger than the sum of its proper divisors (1).

283901141 is an equidigital number, since it uses as much as digits as its factorization.

283901141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 283901141 is about 16849.3661898601. The cubic root of 283901141 is about 657.2375670565.

The spelling of 283901141 in words is "two hundred eighty-three million, nine hundred one thousand, one hundred forty-one".