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104068317449 is a prime number
BaseRepresentation
bin110000011101011110…
…1001000000100001001
3100221121200220021121202
41200322331020010021
53201112442124244
6115450333113545
710342624050215
oct1407275100411
9327550807552
10104068317449
1140153941228
12182043288b5
139a76630b85
1450734b9945
152a914a704e
hex183af48109

104068317449 has 2 divisors, whose sum is σ = 104068317450. Its totient is φ = 104068317448.

The previous prime is 104068317389. The next prime is 104068317499. The reversal of 104068317449 is 944713860401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103833461824 + 234855625 = 322232^2 + 15325^2 .

It is a cyclic number.

It is not a de Polignac number, because 104068317449 - 28 = 104068317193 is a prime.

It is not a weakly prime, because it can be changed into another prime (104068317499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52034158724 + 52034158725.

It is an arithmetic number, because the mean of its divisors is an integer number (52034158725).

Almost surely, 2104068317449 is an apocalyptic number.

It is an amenable number.

104068317449 is a deficient number, since it is larger than the sum of its proper divisors (1).

104068317449 is an equidigital number, since it uses as much as digits as its factorization.

104068317449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 104068317449 in words is "one hundred four billion, sixty-eight million, three hundred seventeen thousand, four hundred forty-nine".