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110122213 is a prime number
BaseRepresentation
bin1101001000001…
…01010011100101
321200012210021111
412210011103211
5211142402323
614532145021
72505011005
oct644052345
9250183244
10110122213
11571854a3
1230a68171
1319a78b96
14108a8005
159a03c0d
hex69054e5

110122213 has 2 divisors, whose sum is σ = 110122214. Its totient is φ = 110122212.

The previous prime is 110122211. The next prime is 110122223. The reversal of 110122213 is 312221011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68674369 + 41447844 = 8287^2 + 6438^2 .

It is an emirp because it is prime and its reverse (312221011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110122213 - 21 = 110122211 is a prime.

It is a super-3 number, since 3×1101222133 (a number of 25 digits) contains 333 as substring.

Together with 110122211, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 110122193 and 110122202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110122211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55061106 + 55061107.

It is an arithmetic number, because the mean of its divisors is an integer number (55061107).

Almost surely, 2110122213 is an apocalyptic number.

It is an amenable number.

110122213 is a deficient number, since it is larger than the sum of its proper divisors (1).

110122213 is an equidigital number, since it uses as much as digits as its factorization.

110122213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 110122213 is about 10493.9131404829. The cubic root of 110122213 is about 479.3193666353.

Adding to 110122213 its reverse (312221011), we get a palindrome (422343224).

It can be divided in two parts, 11012 and 2213, that added together give a square (13225 = 1152).

The spelling of 110122213 in words is "one hundred ten million, one hundred twenty-two thousand, two hundred thirteen".