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109680241 = 1114966919
BaseRepresentation
bin1101000100110…
…01011001110001
321122101100000011
412202121121301
5211034231431
614514454521
72501160316
oct642313161
9248340004
10109680241
1156a03430
1230894441
1319952968
14107d0d0d
159967cb1
hex6899671

109680241 has 8 divisors (see below), whose sum is σ = 120456000. Its totient is φ = 99038640.

The previous prime is 109680167. The next prime is 109680283. The reversal of 109680241 is 142086901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109680241 - 217 = 109549169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109650241) 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 7 ways as a sum of consecutive naturals, for example, 31821 + ... + 35098.

It is an arithmetic number, because the mean of its divisors is an integer number (15057000).

Almost surely, 2109680241 is an apocalyptic number.

109680241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

109680241 is a deficient number, since it is larger than the sum of its proper divisors (10775759).

109680241 is a wasteful number, since it uses less digits than its factorization.

109680241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67079.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 109680241 is about 10472.8334752349. The cubic root of 109680241 is about 478.6772625009.

The spelling of 109680241 in words is "one hundred nine million, six hundred eighty thousand, two hundred forty-one".

Divisors: 1 11 149 1639 66919 736109 9970931 109680241