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110404423 = 313561433
BaseRepresentation
bin1101001010010…
…10001101000111
321200202010101201
412211022031013
5211230420143
614542203331
72510264533
oct645121507
9250663351
10110404423
1157358528
1230b83547
1319b4747c
141093cbc3
159a5c64d
hex694a347

110404423 has 4 divisors (see below), whose sum is σ = 113965888. Its totient is φ = 106842960.

The previous prime is 110404391. The next prime is 110404433. The reversal of 110404423 is 324404011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324404011 = 476902213.

It is a cyclic number.

It is not a de Polignac number, because 110404423 - 25 = 110404391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110404423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110404433) 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 in 3 ways as a sum of consecutive naturals, for example, 1780686 + ... + 1780747.

It is an arithmetic number, because the mean of its divisors is an integer number (28491472).

Almost surely, 2110404423 is an apocalyptic number.

110404423 is a deficient number, since it is larger than the sum of its proper divisors (3561465).

110404423 is an equidigital number, since it uses as much as digits as its factorization.

110404423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561464.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 110404423 is about 10507.3509030583. The cubic root of 110404423 is about 479.7284676636.

Adding to 110404423 its reverse (324404011), we get a palindrome (434808434).

The spelling of 110404423 in words is "one hundred ten million, four hundred four thousand, four hundred twenty-three".

Divisors: 1 31 3561433 110404423