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434343031 is a prime number
BaseRepresentation
bin11001111000111…
…000110001110111
31010021021220121221
4121320320301313
51342142434111
6111033251211
713522566133
oct3170706167
91107256557
10434343031
112031a2391
12101563b07
136bca7315
14419843c3
15281e9371
hex19e38c77

434343031 has 2 divisors, whose sum is σ = 434343032. Its totient is φ = 434343030.

The previous prime is 434343001. The next prime is 434343079. The reversal of 434343031 is 130343434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434343031 - 25 = 434342999 is a prime.

It is a super-2 number, since 2×4343430312 = 377307737156533922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434342987 and 434343005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434343001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217171515 + 217171516.

It is an arithmetic number, because the mean of its divisors is an integer number (217171516).

Almost surely, 2434343031 is an apocalyptic number.

434343031 is a deficient number, since it is larger than the sum of its proper divisors (1).

434343031 is an equidigital number, since it uses as much as digits as its factorization.

434343031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 434343031 is about 20840.8980372728. The cubic root of 434343031 is about 757.3168489810.

Adding to 434343031 its reverse (130343434), we get a palindrome (564686465).

It can be divided in two parts, 4343 and 43031, that added together give a palindrome (47374).

The spelling of 434343031 in words is "four hundred thirty-four million, three hundred forty-three thousand, thirty-one".