Search a number
-
+
110355491 is a prime number
BaseRepresentation
bin1101001001111…
…10010000100011
321200122122021102
412210332100203
5211222333431
614541145015
72510002061
oct644762043
9250578242
10110355491
1157324794
1230b5b16b
1319b2b10c
1410929031
159a4cdcb
hex693e423

110355491 has 2 divisors, whose sum is σ = 110355492. Its totient is φ = 110355490.

The previous prime is 110355473. The next prime is 110355493. The reversal of 110355491 is 194553011.

It is a strong prime.

It is an emirp because it is prime and its reverse (194553011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110355491 - 210 = 110354467 is a prime.

Together with 110355493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (110355493) 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, 55177745 + 55177746.

It is an arithmetic number, because the mean of its divisors is an integer number (55177746).

Almost surely, 2110355491 is an apocalyptic number.

110355491 is a deficient number, since it is larger than the sum of its proper divisors (1).

110355491 is an equidigital number, since it uses as much as digits as its factorization.

110355491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 110355491 is about 10505.0221798909. The cubic root of 110355491 is about 479.6575842046.

The spelling of 110355491 in words is "one hundred ten million, three hundred fifty-five thousand, four hundred ninety-one".