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1043124349 is a prime number
BaseRepresentation
bin111110001011001…
…101000001111101
32200200211012121011
4332023031001331
54114014434344
6251301435221
734564260601
oct7613150175
92620735534
101043124349
114958a8843
1225140bb11
13138158b57
149c775501
156189dd34
hex3e2cd07d

1043124349 has 2 divisors, whose sum is σ = 1043124350. Its totient is φ = 1043124348.

The previous prime is 1043124347. The next prime is 1043124367. The reversal of 1043124349 is 9434213401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1042644100 + 480249 = 32290^2 + 693^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043124349 - 21 = 1043124347 is a prime.

Together with 1043124347, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1043124349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1043124347) 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, 521562174 + 521562175.

It is an arithmetic number, because the mean of its divisors is an integer number (521562175).

Almost surely, 21043124349 is an apocalyptic number.

It is an amenable number.

1043124349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043124349 is an equidigital number, since it uses as much as digits as its factorization.

1043124349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1043124349 is about 32297.4356412394. The cubic root of 1043124349 is about 1014.1729611837.

The spelling of 1043124349 in words is "one billion, forty-three million, one hundred twenty-four thousand, three hundred forty-nine".