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110287213 is a prime number
BaseRepresentation
bin1101001001011…
…01100101101101
321200112011121121
412210231211231
5211213142323
614535500541
72506266031
oct644554555
9250464547
10110287213
1157288463
1230b27751
1319b0600a
141090c1c1
159a37a5d
hex692d96d

110287213 has 2 divisors, whose sum is σ = 110287214. Its totient is φ = 110287212.

The previous prime is 110287097. The next prime is 110287241. The reversal of 110287213 is 312782011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100060009 + 10227204 = 10003^2 + 3198^2 .

It is an emirp because it is prime and its reverse (312782011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-110287213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110287613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55143606 + 55143607.

It is an arithmetic number, because the mean of its divisors is an integer number (55143607).

Almost surely, 2110287213 is an apocalyptic number.

It is an amenable number.

110287213 is a deficient number, since it is larger than the sum of its proper divisors (1).

110287213 is an equidigital number, since it uses as much as digits as its factorization.

110287213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 110287213 is about 10501.7718981132. The cubic root of 110287213 is about 479.5586408811.

The spelling of 110287213 in words is "one hundred ten million, two hundred eighty-seven thousand, two hundred thirteen".