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110806779227 = 200355320409
BaseRepresentation
bin110011100110010011…
…0010100010101011011
3101121000022111121102012
41213030212110111123
53303413013413402
6122523125500135
711001616040324
oct1471446242533
9347008447365
10110806779227
1142aa15a1301
1219584b7164b
13a5ab6b4671
1455123d544b
152d37d5d452
hex19cc99455b

110806779227 has 4 divisors (see below), whose sum is σ = 110862101640. Its totient is φ = 110751456816.

The previous prime is 110806779203. The next prime is 110806779233. The reversal of 110806779227 is 722977608011.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-110806779227 is a prime.

It is a super-2 number, since 2×1108067792272 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110806779257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27658202 + ... + 27662207.

It is an arithmetic number, because the mean of its divisors is an integer number (27715525410).

Almost surely, 2110806779227 is an apocalyptic number.

110806779227 is a deficient number, since it is larger than the sum of its proper divisors (55322413).

110806779227 is an equidigital number, since it uses as much as digits as its factorization.

110806779227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55322412.

The product of its (nonzero) digits is 592704, while the sum is 50.

The spelling of 110806779227 in words is "one hundred ten billion, eight hundred six million, seven hundred seventy-nine thousand, two hundred twenty-seven".

Divisors: 1 2003 55320409 110806779227