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430053121 is a prime number
BaseRepresentation
bin11001101000100…
…001011100000001
31002222012221222101
4121220201130001
51340043144441
6110401310401
713441251121
oct3150413401
91088187871
10430053121
11200832303
12100035401
136b134804
1441188c81
1527b4d231
hex19a21701

430053121 has 2 divisors, whose sum is σ = 430053122. Its totient is φ = 430053120.

The previous prime is 430053079. The next prime is 430053133. The reversal of 430053121 is 121350034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 429940225 + 112896 = 20735^2 + 336^2 .

It is a cyclic number.

It is not a de Polignac number, because 430053121 - 225 = 396498689 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (430053161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215026560 + 215026561.

It is an arithmetic number, because the mean of its divisors is an integer number (215026561).

Almost surely, 2430053121 is an apocalyptic number.

It is an amenable number.

430053121 is a deficient number, since it is larger than the sum of its proper divisors (1).

430053121 is an equidigital number, since it uses as much as digits as its factorization.

430053121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 430053121 is about 20737.7221748195. The cubic root of 430053121 is about 754.8153114615.

The spelling of 430053121 in words is "four hundred thirty million, fifty-three thousand, one hundred twenty-one".