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109695212 = 22112226643
BaseRepresentation
bin1101000100111…
…01000011101100
321122102002112122
412202131003230
5211040221322
614515052112
72501252054
oct642350354
9248362478
10109695212
1156a13700
12308a1038
1319959713
14107d6564
15996c442
hex689d0ec

109695212 has 18 divisors (see below), whose sum is σ = 211005564. Its totient is φ = 49861240.

The previous prime is 109695161. The next prime is 109695221. The reversal of 109695212 is 212596901.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 112838 + ... + 113805.

Almost surely, 2109695212 is an apocalyptic number.

It is an amenable number.

109695212 is a deficient number, since it is larger than the sum of its proper divisors (101310352).

109695212 is a wasteful number, since it uses less digits than its factorization.

109695212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226669 (or 226656 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 109695212 is about 10473.5482048826. The cubic root of 109695212 is about 478.6990408121.

The spelling of 109695212 in words is "one hundred nine million, six hundred ninety-five thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 121 242 484 226643 453286 906572 2493073 4986146 9972292 27423803 54847606 109695212