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110693149 = 715813307
BaseRepresentation
bin1101001100100…
…00101100011101
321201021210110021
412212100230131
5211314140044
614552312141
72512606360
oct646205435
9251253407
10110693149
1157535446
12310a2651
1319c18a08
14109b60d7
159ab7e84
hex6990b1d

110693149 has 4 divisors (see below), whose sum is σ = 126506464. Its totient is φ = 94879836.

The previous prime is 110693147. The next prime is 110693161. The reversal of 110693149 is 941396011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 941396011 = 1013992849.

It is a cyclic number.

It is not a de Polignac number, because 110693149 - 21 = 110693147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110693147) 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, 7906647 + ... + 7906660.

It is an arithmetic number, because the mean of its divisors is an integer number (31626616).

Almost surely, 2110693149 is an apocalyptic number.

It is an amenable number.

110693149 is a deficient number, since it is larger than the sum of its proper divisors (15813315).

110693149 is an equidigital number, since it uses as much as digits as its factorization.

110693149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15813314.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 110693149 is about 10521.0811706782. The cubic root of 110693149 is about 480.1462936606.

The spelling of 110693149 in words is "one hundred ten million, six hundred ninety-three thousand, one hundred forty-nine".

Divisors: 1 7 15813307 110693149