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109370012 = 22193141671
BaseRepresentation
bin1101000010011…
…01101010011100
321121210120110012
412201031222130
5210444320022
614504102352
72465426003
oct641155234
9247716405
10109370012
1156811344
12307649b8
13198746ab
141074dc3a
159905de2
hex684da9c

109370012 has 12 divisors (see below), whose sum is σ = 192390576. Its totient is φ = 54401280.

The previous prime is 109370003. The next prime is 109370017. The reversal of 109370012 is 210073901.

It is a self number, because there is not a number n which added to its sum of digits gives 109370012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109370017) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 70064 + ... + 71607.

It is an arithmetic number, because the mean of its divisors is an integer number (16032548).

Almost surely, 2109370012 is an apocalyptic number.

It is an amenable number.

109370012 is a deficient number, since it is larger than the sum of its proper divisors (83020564).

109370012 is a wasteful number, since it uses less digits than its factorization.

109370012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141868 (or 141866 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 109370012 is about 10458.0118569449. The cubic root of 109370012 is about 478.2255257154.

The spelling of 109370012 in words is "one hundred nine million, three hundred seventy thousand, twelve".

Divisors: 1 2 4 193 386 772 141671 283342 566684 27342503 54685006 109370012