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310104313 = 1492081237
BaseRepresentation
bin10010011110111…
…101000011111001
3210121111221010221
4102132331003321
51113341314223
650434340041
710453562131
oct2236750371
9717457127
10310104313
1114a055a62
1287a2a621
134c327c9c
142d283ac1
151c357b5d
hex127bd0f9

310104313 has 4 divisors (see below), whose sum is σ = 312185700. Its totient is φ = 308022928.

The previous prime is 310104283. The next prime is 310104343. The reversal of 310104313 is 313401013.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (310104283) and next prime (310104343).

It can be written as a sum of positive squares in 2 ways, for example, as 99361024 + 210743289 = 9968^2 + 14517^2 .

It is a cyclic number.

It is not a de Polignac number, because 310104313 - 25 = 310104281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (310104343) 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 in 3 ways as a sum of consecutive naturals, for example, 1040470 + ... + 1040767.

It is an arithmetic number, because the mean of its divisors is an integer number (78046425).

Almost surely, 2310104313 is an apocalyptic number.

It is an amenable number.

310104313 is a deficient number, since it is larger than the sum of its proper divisors (2081387).

310104313 is a wasteful number, since it uses less digits than its factorization.

310104313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081386.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 310104313 is about 17609.7789026438. The cubic root of 310104313 is about 676.8658485144.

Adding to 310104313 its reverse (313401013), we get a palindrome (623505326).

The spelling of 310104313 in words is "three hundred ten million, one hundred four thousand, three hundred thirteen".

Divisors: 1 149 2081237 310104313