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930434143 is a prime number
BaseRepresentation
bin110111011101010…
…100110001011111
32101211202221200211
4313131110301133
53401142343033
6232154233251
732025362662
oct6735246137
92354687624
10930434143
11438229a41
1221b725827
1311a9c1162
148b7dd6d9
1556a3e2cd
hex37754c5f

930434143 has 2 divisors, whose sum is σ = 930434144. Its totient is φ = 930434142.

The previous prime is 930434083. The next prime is 930434201. The reversal of 930434143 is 341434039.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 930434143 - 29 = 930433631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (930414143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465217071 + 465217072.

It is an arithmetic number, because the mean of its divisors is an integer number (465217072).

Almost surely, 2930434143 is an apocalyptic number.

930434143 is a deficient number, since it is larger than the sum of its proper divisors (1).

930434143 is an equidigital number, since it uses as much as digits as its factorization.

930434143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 930434143 is about 30503.0185883299. The cubic root of 930434143 is about 976.2518718483.

The spelling of 930434143 in words is "nine hundred thirty million, four hundred thirty-four thousand, one hundred forty-three".