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434432101 is a prime number
BaseRepresentation
bin11001111001001…
…110100001100101
31010021110102210211
4121321032201211
51342203311401
6111035215421
713523416615
oct3171164145
91107412724
10434432101
112032532a4
121015a7571
136c008a1c
14419a8a45
1528215951
hex19e4e865

434432101 has 2 divisors, whose sum is σ = 434432102. Its totient is φ = 434432100.

The previous prime is 434432099. The next prime is 434432107. The reversal of 434432101 is 101234434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 431559076 + 2873025 = 20774^2 + 1695^2 .

It is a cyclic number.

It is not a de Polignac number, because 434432101 - 21 = 434432099 is a prime.

Together with 434432099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434432107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217216050 + 217216051.

It is an arithmetic number, because the mean of its divisors is an integer number (217216051).

Almost surely, 2434432101 is an apocalyptic number.

It is an amenable number.

434432101 is a deficient number, since it is larger than the sum of its proper divisors (1).

434432101 is an equidigital number, since it uses as much as digits as its factorization.

434432101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 434432101 is about 20843.0348318089. The cubic root of 434432101 is about 757.3686126766.

Adding to 434432101 its reverse (101234434), we get a palindrome (535666535).

The spelling of 434432101 in words is "four hundred thirty-four million, four hundred thirty-two thousand, one hundred one".