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104311313 is a prime number
BaseRepresentation
bin1100011011110…
…10101000010001
321021021120012222
412031322220101
5203200430223
614203430425
72404426421
oct615725021
9237246188
10104311313
11539766a7
122ab25415
13187c2c92
14dbd4481
1592570c8
hex637aa11

104311313 has 2 divisors, whose sum is σ = 104311314. Its totient is φ = 104311312.

The previous prime is 104311301. The next prime is 104311321. The reversal of 104311313 is 313113401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102981904 + 1329409 = 10148^2 + 1153^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104311313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104311291 and 104311300.

It is not a weakly prime, because it can be changed into another prime (104311343) 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, 52155656 + 52155657.

It is an arithmetic number, because the mean of its divisors is an integer number (52155657).

Almost surely, 2104311313 is an apocalyptic number.

It is an amenable number.

104311313 is a deficient number, since it is larger than the sum of its proper divisors (1).

104311313 is an equidigital number, since it uses as much as digits as its factorization.

104311313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 104311313 is about 10213.2909975189. The cubic root of 104311313 is about 470.7357015689.

Adding to 104311313 its reverse (313113401), we get a palindrome (417424714).

The spelling of 104311313 in words is "one hundred four million, three hundred eleven thousand, three hundred thirteen".