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109116975 = 35211132263
BaseRepresentation
bin1101000000011…
…11111000101111
321121022201100110
412200033320233
5210413220400
614454431103
72463323202
oct640177057
9247281313
10109116975
1156659220
1230662493
13197b6476
14106c5939
1598a5e50
hex680fe2f

109116975 has 24 divisors (see below), whose sum is σ = 196808832. Its totient is φ = 52904800.

The previous prime is 109116971. The next prime is 109116977. The reversal of 109116975 is 579611901.

It is not a de Polignac number, because 109116975 - 22 = 109116971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109116971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65307 + ... + 66956.

It is an arithmetic number, because the mean of its divisors is an integer number (8200368).

Almost surely, 2109116975 is an apocalyptic number.

109116975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

109116975 is a deficient number, since it is larger than the sum of its proper divisors (87691857).

109116975 is a wasteful number, since it uses less digits than its factorization.

109116975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132287 (or 132282 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 39.

The square root of 109116975 is about 10445.9070932112. The cubic root of 109116975 is about 477.8564355303.

The spelling of 109116975 in words is "one hundred nine million, one hundred sixteen thousand, nine hundred seventy-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 132263 396789 661315 1454893 1983945 3306575 4364679 7274465 9919725 21823395 36372325 109116975