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110681051 = 138513927
BaseRepresentation
bin1101001100011…
…01101111011011
321201021011212012
412212031233123
5211313243201
614552140135
72512526165
oct646155733
9251234765
10110681051
1157527348
123109764b
1319c13360
14109b1935
159ab45bb
hex698dbdb

110681051 has 4 divisors (see below), whose sum is σ = 119194992. Its totient is φ = 102167112.

The previous prime is 110681047. The next prime is 110681057. The reversal of 110681051 is 150186011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150186011 = 401937369.

It is a cyclic number.

It is not a de Polignac number, because 110681051 - 22 = 110681047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110681057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4256951 + ... + 4256976.

It is an arithmetic number, because the mean of its divisors is an integer number (29798748).

Almost surely, 2110681051 is an apocalyptic number.

110681051 is a deficient number, since it is larger than the sum of its proper divisors (8513941).

110681051 is an equidigital number, since it uses as much as digits as its factorization.

110681051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8513940.

The product of its (nonzero) digits is 240, while the sum is 23.

The square root of 110681051 is about 10520.5062140564. The cubic root of 110681051 is about 480.1288007939.

The spelling of 110681051 in words is "one hundred ten million, six hundred eighty-one thousand, fifty-one".

Divisors: 1 13 8513927 110681051