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109113208 = 23175411483
BaseRepresentation
bin1101000000011…
…10111101111000
321121022112011221
412200032331320
5210413110313
614454401424
72463306211
oct640167570
9247275157
10109113208
1156656406
1230660274
13197b4839
14106c4408
1598a4c8d
hex680ef78

109113208 has 32 divisors (see below), whose sum is σ = 217168560. Its totient is φ = 51217920.

The previous prime is 109113163. The next prime is 109113217. The reversal of 109113208 is 802311901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72835 + ... + 74317.

Almost surely, 2109113208 is an apocalyptic number.

It is an amenable number.

109113208 is a deficient number, since it is larger than the sum of its proper divisors (108055352).

109113208 is a wasteful number, since it uses less digits than its factorization.

109113208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047 (or 2043 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 109113208 is about 10445.7267817993. The cubic root of 109113208 is about 477.8509365206.

The spelling of 109113208 in words is "one hundred nine million, one hundred thirteen thousand, two hundred eight".

Divisors: 1 2 4 8 17 34 68 136 541 1082 1483 2164 2966 4328 5932 9197 11864 18394 25211 36788 50422 73576 100844 201688 802303 1604606 3209212 6418424 13639151 27278302 54556604 109113208