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109148017 = 1130732321
BaseRepresentation
bin1101000000101…
…11011101110001
321121101021221011
412200113131301
5210420214032
614455230521
72463512536
oct640273561
9247337834
10109148017
115667a580
1230678441
13197c7634
14106d2d8d
1598b0247
hex6817771

109148017 has 8 divisors (see below), whose sum is σ = 119462112. Its totient is φ = 98899200.

The previous prime is 109148009. The next prime is 109148023. The reversal of 109148017 is 710841901.

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 109148017 - 23 = 109148009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109148017.

It is not an unprimeable number, because it can be changed into a prime (109148717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12784 + ... + 19537.

It is an arithmetic number, because the mean of its divisors is an integer number (14932764).

Almost surely, 2109148017 is an apocalyptic number.

It is an amenable number.

109148017 is a deficient number, since it is larger than the sum of its proper divisors (10314095).

109148017 is a wasteful number, since it uses less digits than its factorization.

109148017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32639.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 109148017 is about 10447.3928326640. The cubic root of 109148017 is about 477.9017453551.

Adding to 109148017 its reverse (710841901), we get a palindrome (819989918).

The spelling of 109148017 in words is "one hundred nine million, one hundred forty-eight thousand, seventeen".

Divisors: 1 11 307 3377 32321 355531 9922547 109148017