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431102029 is a prime number
BaseRepresentation
bin11001101100100…
…001100001001101
31010001012020210211
4121230201201031
51340330231104
6110440002421
713453210141
oct3154414115
91101166724
10431102029
11201389376
12100460411
136b411077
144137d221
1527ca8e04
hex19b2184d

431102029 has 2 divisors, whose sum is σ = 431102030. Its totient is φ = 431102028.

The previous prime is 431102017. The next prime is 431102033. The reversal of 431102029 is 920201134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 427869225 + 3232804 = 20685^2 + 1798^2 .

It is a cyclic number.

It is not a de Polignac number, because 431102029 - 217 = 430970957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431102129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215551014 + 215551015.

It is an arithmetic number, because the mean of its divisors is an integer number (215551015).

Almost surely, 2431102029 is an apocalyptic number.

It is an amenable number.

431102029 is a deficient number, since it is larger than the sum of its proper divisors (1).

431102029 is an equidigital number, since it uses as much as digits as its factorization.

431102029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 431102029 is about 20762.9966286179. The cubic root of 431102029 is about 755.4284830037.

The spelling of 431102029 in words is "four hundred thirty-one million, one hundred two thousand, twenty-nine".