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429120943 is a prime number
BaseRepresentation
bin11001100100111…
…101110110101111
31002220110121021021
4121210331312233
51334323332233
6110325315011
713430316316
oct3144756657
91086417237
10429120943
11200255a09
12bb865a67
136ab99424
1440dc527d
1527a16e2d
hex1993ddaf

429120943 has 2 divisors, whose sum is σ = 429120944. Its totient is φ = 429120942.

The previous prime is 429120911. The next prime is 429120949. The reversal of 429120943 is 349021924.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 429120943 - 25 = 429120911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 429120899 and 429120908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (429120949) 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, 214560471 + 214560472.

It is an arithmetic number, because the mean of its divisors is an integer number (214560472).

Almost surely, 2429120943 is an apocalyptic number.

429120943 is a deficient number, since it is larger than the sum of its proper divisors (1).

429120943 is an equidigital number, since it uses as much as digits as its factorization.

429120943 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 34.

The square root of 429120943 is about 20715.2345629973. The cubic root of 429120943 is about 754.2695407231.

The spelling of 429120943 in words is "four hundred twenty-nine million, one hundred twenty thousand, nine hundred forty-three".