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1200034441 is a prime number
BaseRepresentation
bin100011110000111…
…0001001010001001
310002122002001210001
41013201301022021
54424202100231
6315024523001
741511060454
oct10741611211
93078061701
101200034441
1156642a701
12295a80461
13161807068
14b553c49b
1570545b61
hex47871289

1200034441 has 2 divisors, whose sum is σ = 1200034442. Its totient is φ = 1200034440.

The previous prime is 1200034379. The next prime is 1200034457. The reversal of 1200034441 is 1444300021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 864595216 + 335439225 = 29404^2 + 18315^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200034441 - 27 = 1200034313 is a prime.

It is not a weakly prime, because it can be changed into another prime (1200034481) 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, 600017220 + 600017221.

It is an arithmetic number, because the mean of its divisors is an integer number (600017221).

Almost surely, 21200034441 is an apocalyptic number.

It is an amenable number.

1200034441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200034441 is an equidigital number, since it uses as much as digits as its factorization.

1200034441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1200034441 is about 34641.5132608262. The cubic root of 1200034441 is about 1062.6687354808.

Adding to 1200034441 its reverse (1444300021), we get a palindrome (2644334462).

It can be divided in two parts, 1200034 and 441, that added together give a triangular number (1200475 = T1549).

The spelling of 1200034441 in words is "one billion, two hundred million, thirty-four thousand, four hundred forty-one".