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109708317 = 3359611129
BaseRepresentation
bin1101000101000…
…00010000011101
321122102202112000
412202200100131
5211041131232
614515232513
72501335215
oct642402035
9248382460
10109708317
1156a22534
12308a8739
1319962684
14107db245
15997127c
hex68a041d

109708317 has 32 divisors (see below), whose sum is σ = 168144000. Its totient is φ = 70657920.

The previous prime is 109708309. The next prime is 109708373. The reversal of 109708317 is 713807901.

It is not a de Polignac number, because 109708317 - 23 = 109708309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109728317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96609 + ... + 97737.

It is an arithmetic number, because the mean of its divisors is an integer number (5254500).

Almost surely, 2109708317 is an apocalyptic number.

It is an amenable number.

109708317 is a deficient number, since it is larger than the sum of its proper divisors (58435683).

109708317 is a wasteful number, since it uses less digits than its factorization.

109708317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258 (or 1252 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 109708317 is about 10474.1738099002. The cubic root of 109708317 is about 478.7181030271.

The spelling of 109708317 in words is "one hundred nine million, seven hundred eight thousand, three hundred seventeen".

Divisors: 1 3 9 27 59 61 177 183 531 549 1129 1593 1647 3387 3599 10161 10797 30483 32391 66611 68869 97173 199833 206607 599499 619821 1798497 1859463 4063271 12189813 36569439 109708317