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310014223 is a prime number
BaseRepresentation
bin10010011110100…
…111000100001111
3210121100100120021
4102132213010033
51113330423343
650432403011
710453035361
oct2236470417
9717310507
10310014223
11149aa4302
12879a6467
134c2c5c8c
142d25cd31
151c33b0ed
hex127a710f

310014223 has 2 divisors, whose sum is σ = 310014224. Its totient is φ = 310014222.

The previous prime is 310014197. The next prime is 310014259. The reversal of 310014223 is 322410013.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 310014223 - 25 = 310014191 is a prime.

It is a super-2 number, since 2×3100142232 = 192217636924587458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 310014197 and 310014206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (310014623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155007111 + 155007112.

It is an arithmetic number, because the mean of its divisors is an integer number (155007112).

Almost surely, 2310014223 is an apocalyptic number.

310014223 is a deficient number, since it is larger than the sum of its proper divisors (1).

310014223 is an equidigital number, since it uses as much as digits as its factorization.

310014223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 310014223 is about 17607.2207630847. The cubic root of 310014223 is about 676.8002955722.

Adding to 310014223 its reverse (322410013), we get a palindrome (632424236).

The spelling of 310014223 in words is "three hundred ten million, fourteen thousand, two hundred twenty-three".